{"id":14547,"date":"2025-12-09T16:29:26","date_gmt":"2025-12-09T09:29:26","guid":{"rendered":"https:\/\/www.voibac.com\/blog\/?p=14547"},"modified":"2025-12-12T10:20:42","modified_gmt":"2025-12-12T03:20:42","slug":"ao-phan-quang-cong-trinh-tieu-chuan-an-toan","status":"publish","type":"post","link":"https:\/\/www.voibac.com\/blog\/ao-phan-quang-cong-trinh-tieu-chuan-an-toan","title":{"rendered":"C\u00e1ch Nh\u1eadn Bi\u1ebft \u00c1o Ph\u1ea3n Quang C\u00f4ng Tr\u00ecnh \u0110\u1ea1t Ti\u00eau Chu\u1ea9n Ch\u1ea5t L\u01b0\u1ee3ng Qu\u1ed1c T\u1ebf"},"content":{"rendered":"

S\u1eed d\u1ee5ng <\/span>\u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n gi\u00fap ng\u01b0\u1eddi lao \u0111\u1ed9ng h\u1ea1n ch\u1ebf nguy c\u01a1 tai n\u1ea1n. C\u00f3 nhi\u1ec1u lo\u1ea1i \u00e1o ph\u1ea3n quang v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng kh\u00e1c nhau, h\u00e0ng chu\u1ea9n h\u00e0ng k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng. \u0110\u00e2y c\u00e1ch nh\u1eadn bi\u1ebft \u00e1o ph\u1ea3n quang \u0111\u1ea1t ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 d\u1ec5 \u00e1p d\u1ee5ng.<\/span><\/p>\n

I. C\u00e1c D\u1ea5u Hi\u1ec7u Nh\u1eadn Bi\u1ebft \u00c1o Ph\u1ea3n Quang C\u00f4ng Tr\u00ecnh \u0110\u1ea1t Chu\u1ea9n Qu\u1ed1c T\u1ebf<\/b><\/h2>\n

1. Ki\u1ec3m Tra \u0110\u1ed9 Ph\u1ea3n Chi\u1ebfu \u00c1nh S\u00e1ng C\u1ee7a \u00c1o Ph\u1ea3n Quang C\u00f4ng Tr\u00ecnh<\/a><\/b><\/h3>\n

\u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0 hi\u1ec3u r\u00f5 kh\u1ea3 n\u0103ng ph\u1ea3n chi\u1ebfu c\u1ee7a \u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh. D\u1ea3i ph\u1ea3n quang \u0111\u1ea1t chu\u1ea9n ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng t\u1ed1i, nhi\u1ec1u b\u1ee5i, s\u01b0\u01a1ng m\u00f9. \u0110\u00e8n xe m\u00e1y, \u00f4 t\u00f4 ho\u1eb7c c\u00e1c ngu\u1ed3n s\u00e1ng m\u1ea1nh, d\u1ea3i ph\u1ea3n quang ph\u1ea3i t\u1ea1o ra \u00e1nh s\u00e1ng r\u00f5 r\u1ec7t, kh\u00f4ng b\u1ecb loang, kh\u00f4ng b\u1ecb m\u1edd \u0111\u1ee5c v\u00e0 kh\u00f4ng b\u1ecb \u0111\u1ee9t \u0111o\u1ea1n.<\/span><\/p>\n

\"\u00c1o
\u00c1o Ph\u1ea3n Quang C\u00f4ng Tr\u00ecnh B\u1ec1n B\u1ec9 Ch\u1ea5t L\u01b0\u1ee3ng \u0110\u1ea1t Chu\u1ea9n Qu\u1ed1c T\u1ebf V\u1edbi D\u1ea3i Ph\u1ea3n Quang S\u00e1ng R\u00f5, D\u1ec5 Nh\u1eadn Di\u1ec7n T\u1eeb Xa. Ch\u1ea5t Li\u1ec7u Cao C\u1ea5p, Tho\u00e1ng Kh\u00ed V\u00e0 Ph\u00f9 H\u1ee3p Cho Thi C\u00f4ng<\/figcaption><\/figure>\n

M\u1ed9t c\u00e1ch ki\u1ec3m tra \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0 ho\u1eb7c c\u00f4ng tr\u01b0\u1eddng l\u00e0 d\u00f9ng \u0111\u00e8n pin chi\u1ebfu tr\u1ef1c ti\u1ebfp v\u00e0o d\u1ea3i ph\u1ea3n quang. N\u1ebfu \u00e1nh s\u00e1ng ph\u1ea3n chi\u1ebfu b\u1eadt l\u1ea1i m\u1ea1nh, r\u00f5 n\u00e9t, \u0111\u1ec1u v\u00e0 kh\u00f4ng b\u1ecb s\u1eabm m\u00e0u th\u00ec \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u s\u1ea3n ph\u1ea9m \u0111\u1ea1t chu\u1ea9n. C\u00f2n n\u1ebfu d\u1ea3i ph\u1ea3n quang ph\u1ea3n x\u1ea1 y\u1ebfu, m\u1edd ho\u1eb7c ch\u1ec9 s\u00e1ng nh\u1eb9 \u1edf m\u1ed9t v\u00e0i \u0111i\u1ec3m th\u00ec l\u00e0 \u00e1o k\u00e9m.<\/span><\/p>\n

M\u1ed9t \u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh chu\u1ea9n \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c g\u00f3c ph\u1ea3n x\u1ea1 r\u1ed9ng, t\u1ee9c l\u00e0 d\u00f9 b\u1ea1n chi\u1ebfu \u00e1nh s\u00e1ng t\u1eeb nhi\u1ec1u h\u01b0\u1edbng kh\u00e1c nhau, d\u1ea3i ph\u1ea3n quang v\u1eabn s\u00e1ng r\u00f5.\u00a0<\/span><\/p>\n

V\u1edbi c\u00e1c th\u1eed nghi\u1ec7m c\u00f4ng tr\u01b0\u1eddng, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng \u00e1nh s\u00e1ng t\u1eeb \u0111\u00e8n xe m\u00e1y, \u0111\u00e8n \u00f4 t\u00f4 ho\u1eb7c \u0111\u00e8n xe t\u1ea3i. M\u1ed9t <\/span>\u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh \u0111\u1ea1t chu\u1ea9n s\u1ebd ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng r\u1ea5t m\u1ea1nh, n\u1ed5i b\u1eadt d\u00f9 \u0111\u1ee9ng \u1edf kho\u1ea3ng c\u00e1ch 10 \u2013 30 m\u00e9t. Khi di chuy\u1ec3n g\u00f3c chi\u1ebfu, d\u1ea3i ph\u1ea3n quang v\u1eabn s\u00e1ng r\u00f5, kh\u00f4ng b\u1ecb gi\u1ea3m \u0111\u1ed9 ph\u1ea3n chi\u1ebfu qu\u00e1 nhi\u1ec1u.<\/span><\/p>\n

T\u1ea1i c\u00e1c c\u00f4ng tr\u00ecnh c\u00f3 xe t\u1ea3i, m\u00e1y m\u00f3c di chuy\u1ec3n li\u00ean t\u1ee5c, ng\u01b0\u1eddi kh\u00f4ng \u0111\u1ee7 \u0111\u1ed9 ph\u1ea3n s\u00e1ng r\u1ea5t d\u1ec5 b\u1ecb va ch\u1ea1m. V\u00ec v\u1eady, c\u00e1c t\u1ed5 ch\u1ee9c qu\u1ed1c t\u1ebf lu\u00f4n \u0111\u1eb7t ti\u00eau ch\u00ed ph\u1ea3n s\u00e1ng l\u00ean h\u00e0ng \u0111\u1ea7u trong h\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n.\u00a0<\/span><\/p>\n

2. Nh\u1eadn Bi\u1ebft D\u1ea3i Ph\u1ea3n Quang \u0110\u01b0\u1ee3c Ch\u1ee9ng Nh\u1eadn Qu\u1ed1c T\u1ebf\u00a0<\/b><\/h3>\n

Y\u1ebfu t\u1ed1 nh\u1eadn bi\u1ebft <\/span>\u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh \u0111\u1ea1t chu\u1ea9n ch\u00ednh l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a d\u1ea3i ph\u1ea3n quang. D\u1ea3i ph\u1ea3n quang \u0111\u1ea1t ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf nh\u01b0 3M, ANSI hay EN ISO\u00a0<\/span><\/p>\n

M\u1ed9t d\u1ea5u hi\u1ec7u d\u1ec5 nh\u1eadn bi\u1ebft l\u00e0 tr\u00ean d\u1ea3i ph\u1ea3n quang th\u01b0\u1eddng c\u00f3 m\u00e3 s\u1ed1 ho\u1eb7c k\u00fd hi\u1ec7u cho bi\u1ebft ngu\u1ed3n g\u1ed1c. V\u00ed d\u1ee5, d\u1ea3i 3M ch\u00ednh h\u00e3ng th\u01b0\u1eddng c\u00f3 d\u00f2ng ch\u1eef nh\u1ecf \u201c3M Scotchlite\u201d, ho\u1eb7c m\u00e3 s\u1ed1 nh\u1eadn di\u1ec7n ti\u00eau chu\u1ea9n. Nh\u1eefng lo\u1ea1i \u00e1o gi\u00e1 r\u1ebb, h\u00e0ng nh\u00e1i th\u01b0\u1eddng kh\u00f4ng c\u00f3 k\u00fd hi\u1ec7u n\u00e0y ho\u1eb7c ch\u1ec9 in s\u01a1 s\u00e0i, d\u1ec5 phai.<\/span><\/p>\n

Ngo\u00e0i ra, ch\u1ea5t l\u01b0\u1ee3ng d\u1ea3i ph\u1ea3n quang \u0111\u1ea1t chu\u1ea9n qu\u1ed1c t\u1ebf c\u00f2n \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n qua b\u1ec1 m\u1eb7t m\u1ecbn, kh\u00f4ng bong tr\u00f3c, kh\u00f4ng n\u1ee9t g\u00e3y khi g\u1eadp ho\u1eb7c k\u00e9o nh\u1eb9. N\u1ebfu b\u1ea1n d\u00f9ng tay mi\u1ebft nh\u1eb9 m\u00e0 c\u1ea3m th\u1ea5y d\u1ea3i ph\u1ea3n quang x\u00f4 l\u1ec7ch, d\u1ec5 bong ho\u1eb7c nh\u0103n m\u1ea1nh th\u00ec \u0111\u00f3 ch\u1eafc ch\u1eafn kh\u00f4ng ph\u1ea3i s\u1ea3n ph\u1ea9m \u0111\u1ea1t chu\u1ea9n.<\/span><\/p>\n

D\u1ea3i ph\u1ea3n quang \u0111\u1ea1t chu\u1ea9n \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng nh\u00ecn th\u1ea5y t\u1eeb xa l\u00ean \u0111\u1ebfn 200 \u2013 300 m\u00e9t. Tr\u00ean c\u00f4ng tr\u01b0\u1eddng \u0111\u00eam, \u0111\u00e2y l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n. M\u1ed9t <\/span>\u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh c\u00f3 d\u1ea3i ph\u1ea3n quang \u0111\u1ea1t chu\u1ea9n gi\u00fap l\u1ef1c l\u01b0\u1ee3ng an ninh, k\u1ef9 s\u01b0, c\u00f4ng nh\u00e2n, ch\u1ec9 huy c\u00f4ng tr\u01b0\u1eddng lu\u00f4n trong v\u00f9ng quan s\u00e1t an to\u00e0n.<\/p>\n

II. C\u00e1c Ti\u00eau Chu\u1ea9n Qu\u1ed1c T\u1ebf \u00c1o Ph\u1ea3n Quang C\u00f4ng Tr\u00ecnh C\u1ea7n \u0110\u1ea1t<\/b><\/h2>\n

1. Gi\u1ea3i Th\u00edch C\u00e1c Chu\u1ea9n Quan Tr\u1ecdng<\/b>\u00a0<\/b><\/h3>\n

Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf \u0111\u1ed1i v\u1edbi \u00e1o ph\u1ea3n quang l\u00e0 y\u1ebfu t\u1ed1 b\u1eaft bu\u1ed9c trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p. Bao g\u1ed3m ANSI\/ISEA 107 (Hoa K\u1ef3), EN ISO 20471 (Ch\u00e2u \u00c2u) v\u00e0 ISO 13688 (quy \u0111\u1ecbnh chung v\u1ec1 qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9). C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh v\u1ec1 di\u1ec7n t\u00edch d\u1ea3i ph\u1ea3n quang, m\u00e0u s\u1eafc, \u0111\u1ed9 s\u00e1ng.<\/span><\/p>\n

Ti\u00eau chu\u1ea9n ANSI\/ISEA 107 m\u00e0u n\u1ec1n b\u1eaft bu\u1ed9c (v\u00e0ng chanh, cam, \u0111\u1ecf). M\u1ed9t chi\u1ebfc \u00e1o ph\u1ea3n quang \u0111\u1ea1t chu\u1ea9n ANSI\/ISEA 107 ph\u1ea3i c\u00f3 d\u1ea3i ph\u1ea3n quang \u0111\u00fang \u0111\u1ed9 r\u1ed9ng ti\u00eau chu\u1ea9n (th\u01b0\u1eddng t\u1eeb 5 cm). \u0110\u1ed3ng th\u1eddi, l\u1edbp v\u1ea3i n\u1ec1n ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n m\u00e0u, kh\u00f4ng b\u1ecb phai khi ti\u1ebfp x\u00fac v\u1edbi d\u1ea7u m\u1ee1 ho\u1eb7c sau nhi\u1ec1u l\u1ea7n gi\u1eb7t. <\/span><\/p>\n

Nh\u1edd nh\u1eefng y\u00eau c\u1ea7u n\u00e0y, \u00e1o \u0111\u1ea1t chu\u1ea9n ANSI gi\u00fap ng\u01b0\u1eddi lao \u0111\u1ed9ng \u0111\u01b0\u1ee3c nh\u00ecn th\u1ea5y t\u1eeb kho\u1ea3ng c\u00e1ch xa khi l\u00e0m vi\u1ec7c tr\u00ean \u0111\u01b0\u1eddng, t\u1ea1i c\u00f4ng tr\u01b0\u1eddng giao th\u00f4ng ho\u1eb7c trong khu v\u1ef1c c\u00f3 ph\u01b0\u01a1ng ti\u1ec7n di chuy\u1ec3n li\u00ean t\u1ee5c. T\u01b0\u01a1ng t\u1ef1, ti\u00eau chu\u1ea9n EN ISO 20471 quy \u0111\u1ecbnh r\u1ea5t ch\u1eb7t ch\u1ebd v\u1ec1 \u0111\u1ed9 ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng, \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 kh\u1ea3 n\u0103ng duy tr\u00ec \u0111\u1ed9 s\u00e1ng sau nhi\u1ec1u l\u1ea7n gi\u1eb7t.<\/span><\/p>\n

Nh\u1eefng ti\u00eau chu\u1ea9n n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng <\/span>\u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh ch\u1ea5t l\u01b0\u1ee3ng cao<\/a> s\u1ebd lu\u00f4n duy tr\u00ec kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 k\u1ec3 c\u1ea3 khi th\u1eddi ti\u1ebft x\u1ea5u ho\u1eb7c trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u00e1nh s\u00e1ng y\u1ebfu.<\/span><\/p>\n

\"\u00c1o
\u00c1o Ph\u1ea3n Quang C\u00f4ng Tr\u00ecnh Tho\u00e1ng Kh\u00ed \u0110\u1ea3m B\u1ea3o An To\u00e0n Khi L\u00e0m Vi\u1ec7c T\u1ea1i Khu V\u1ef1c Thi\u1ebfu S\u00e1ng. Ki\u1ec3u D\u00e1ng G\u1ecdn Nh\u1eb9, B\u1ec1n M\u00e0u, H\u1ed7 Tr\u1ee3 Di Chuy\u1ec3n Linh Ho\u1ea1t Trong C\u00f4ng Tr\u01b0\u1eddng.<\/figcaption><\/figure>\n

2. Nh\u1eadn Bi\u1ebft \u00c1o Ph\u1ea3n Quang C\u00f4ng Tr\u00ecnh Qua Nh\u00e3n M\u00e1c V\u00e0 Th\u00f4ng Tin S\u1ea3n Xu\u1ea5t<\/b><\/h3>\n

M\u1ed9t chi\u1ebfc \u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh lu\u00f4n \u0111i k\u00e8m h\u1ec7 th\u1ed1ng nh\u00e3n m\u00e1c, tem ch\u1ee9ng nh\u1eadn v\u00e0 th\u00f4ng tin s\u1ea3n xu\u1ea5t \u0111\u1ea7y \u0111\u1ee7, minh b\u1ea1ch. Tr\u00ean \u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh chu\u1ea9n, tem nh\u00e3n th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i c\u1ed5, s\u01b0\u1eddn \u00e1o ho\u1eb7c m\u1eb7t trong l\u1edbp l\u00f3t, \u0111\u01b0\u1ee3c may ch\u1eafc ch\u1eafn v\u00e0 in r\u00f5 r\u00e0ng b\u1eb1ng c\u00f4ng ngh\u1ec7 in nhi\u1ec7t ho\u1eb7c in tr\u1ef1c ti\u1ebfp \u0111\u1ec3 tr\u00e1nh phai m\u1edd trong qu\u00e1 tr\u00ecnh gi\u1eb7t.<\/span><\/p>\n

Th\u00f4ng tin b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 tr\u00ean nh\u00e3n m\u00e1c g\u1ed3m: nh\u00e0 s\u1ea3n xu\u1ea5t, m\u00e3 SP, lo\u1ea1i v\u1ea3i, t\u1ef7 l\u1ec7 % ch\u1ea5t li\u1ec7u, k\u00edch c\u1ee1, n\u0103m s\u1ea3n xu\u1ea5t, v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u00e3 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 ANSI\/ISEA 107, EN ISO 20471 ho\u1eb7c ISO 13688. C\u00e1c chi ti\u1ebft n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y r\u00f5 r\u00e0ng, s\u1eafc n\u00e9t, kh\u00f4ng b\u1ecb lem m\u1ef1c, kh\u00f4ng b\u1ecb nh\u00f2e v\u00e0 c\u00e0ng kh\u00f4ng \u0111\u01b0\u1ee3c sai ch\u00ednh t\u1ea3. M\u1ed9t d\u1ea5u hi\u1ec7u quan tr\u1ecdng c\u1ee7a h\u00e0ng k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 tem nh\u00e3n s\u01a1 s\u00e0i, ch\u1ec9 in m\u1ed9t d\u00f2ng ch\u1eef chung chung.<\/span><\/p>\n

Ngo\u00e0i ra, b\u1ea1n n\u00ean l\u01b0u \u00fd r\u1eb1ng nh\u00e3n tr\u00ean \u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh \u0111\u1ea1t chu\u1ea9n lu\u00f4n s\u1eed d\u1ee5ng k\u00fd hi\u1ec7u chu\u1ea9n qu\u1ed1c t\u1ebf, c\u00f3 th\u1ec3 bao g\u1ed3m bi\u1ec3u t\u01b0\u1ee3ng ch\u1ee9ng nh\u1eadn, m\u00e3 QR \u0111\u1ec3 ki\u1ec3m tra ngu\u1ed3n g\u1ed1c ho\u1eb7c m\u00e3 l\u00f4 s\u1ea3n xu\u1ea5t. M\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn c\u00f2n \u0111\u00ednh k\u00e8m tem ch\u1ed1ng h\u00e0ng gi\u1ea3 ho\u1eb7c tem tia UV gi\u00fap t\u0103ng m\u1ee9c \u0111\u1ed9 b\u1ea3o \u0111\u1ea3m cho ng\u01b0\u1eddi d\u00f9ng.\u00a0<\/span><\/p>\n

Nh\u00e3n m\u00e1c c\u00f2n ph\u1ea3i ghi r\u00f5 lo\u1ea1i v\u1eadt li\u1ec7u ph\u1ea3n quang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u1ea3i ph\u1ea3n quang 3M, d\u1ea3i ph\u1ea3n quang PVC ho\u1eb7c v\u1eadt li\u1ec7u microprism. N\u1ebfu tr\u00ean tem ghi r\u00f5 m\u00e3 \u0111i\u1ec1u \u0111\u00f3 ch\u1ee9ng t\u1ecf \u00e1o t\u1ed1t c\u00f3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c t\u1eebng th\u00e0nh ph\u1ea7n.\u00a0<\/span><\/p>\n

III. Ki\u1ec3m Tra Th\u1ef1c T\u1ebf \u0110\u1ec3 Bi\u1ebft \u00c1o Ph\u1ea3n Quang C\u00f4ng Tr\u00ecnh C\u00f3 \u0110\u1ea1t Chu\u1ea9n Kh\u00f4ng<\/b><\/h2>\n

1. Ki\u1ec3m Tra \u0110\u1ed9 B\u1ec1n C\u1ee7a D\u1ea3i Ph\u1ea3n Quang Khi U\u1ed1n G\u1ea5p K\u00e9o<\/b><\/h3>\n

Khi mua \u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh, \u0111i\u1ec1u b\u1ea1n n\u00ean l\u00e0m l\u00e0 th\u1eed ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n c\u1ee7a d\u1ea3i ph\u1ea3n quang. M\u1ed9t chi\u1ebfc \u00e1o \u0111\u1ea1t chu\u1ea9n ph\u1ea3i c\u00f3 d\u1ea3i ph\u1ea3n quang c\u00f3 \u0111\u1ed9 b\u00e1m ch\u1eafc v\u00e0o v\u1ea3i n\u1ec1n, kh\u00f4ng b\u1ecb bong tr\u00f3c khi u\u1ed1n nhi\u1ec1u l\u1ea7n. D\u1ea3i ph\u1ea3n quang chu\u1ea9n th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i nh\u1ea5t \u0111\u1ecbnh v\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t khi k\u00e9o nh\u1eb9.<\/span><\/p>\n

B\u1ea1n c\u00f3 th\u1ec3 th\u1eed g\u1eadp d\u1ea3i ph\u1ea3n quang nhi\u1ec1u l\u1ea7n trong l\u00f2ng b\u00e0n tay \u0111\u1ec3 xem b\u1ec1 m\u1eb7t c\u00f3 b\u1ecb nh\u0103n m\u1ea1nh hay kh\u00f4ng. N\u1ebfu d\u1ea3i ph\u1ea3n quang gi\u1eef \u0111\u01b0\u1ee3c form ban \u0111\u1ea7u, \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u \u00e1o \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng cao. N\u1ebfu b\u1ecb n\u1ee9t, bong ho\u1eb7c bi\u1ebfn d\u1ea1ng nhi\u1ec1u, kh\u1ea3 n\u0103ng cao l\u00e0 s\u1ea3n ph\u1ea9m k\u00e9m.<\/span><\/p>\n

B\u1ea1n c\u00f3 th\u1ec3 th\u1eed g\u1eadp d\u1ea3i ph\u1ea3n quang nhi\u1ec1u l\u1ea7n trong l\u00f2ng b\u00e0n tay \u0111\u1ec3 xem b\u1ec1 m\u1eb7t c\u00f3 b\u1ecb nh\u0103n m\u1ea1nh hay kh\u00f4ng. N\u1ebfu d\u1ea3i ph\u1ea3n quang gi\u1eef \u0111\u01b0\u1ee3c form ban \u0111\u1ea7u, kh\u00f4ng bi\u1ebfn d\u1ea1ng v\u00e0 kh\u00f4ng xu\u1ea5t hi\u1ec7n c\u00e1c v\u1ebft g\u00e3y, \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u r\u00f5 r\u00e0ng cho th\u1ea5y s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 b\u1ec1n cao.<\/p>\n

Ngo\u00e0i ra, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 d\u00f9ng tay mi\u1ebft nh\u1eb9 theo chi\u1ec1u d\u1ecdc c\u1ee7a d\u1ea3i \u0111\u1ec3 ki\u1ec3m tra kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh; n\u1ebfu l\u1edbp ph\u1ea3n quang kh\u00f4ng b\u1ecb x\u00f4 l\u1ec7ch ho\u1eb7c tr\u00f3c m\u00e9p, \u00e1o c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu d\u1ea3i b\u1ecb n\u1ee9t, bong, phai m\u00e0u ho\u1eb7c bi\u1ebfn d\u1ea1ng m\u1ea1nh ch\u1ec9 sau v\u00e0i thao t\u00e1c, kh\u1ea3 n\u0103ng cao \u0111\u00e2y l\u00e0 s\u1ea3n ph\u1ea9m k\u00e9m b\u1ec1n v\u00e0 kh\u00f4ng \u0111\u1ea3m b\u1ea3o an to\u00e0n khi s\u1eed d\u1ee5ng l\u00e2u d\u00e0i.<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed k\u00e9o nh\u1eb9 hai \u0111\u1ea7u d\u1ea3i ph\u1ea3n quang \u0111\u1ec3 ki\u1ec3m tra m\u1ee9c \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a l\u1edbp keo. M\u1ed9t d\u1ea3i ph\u1ea3n quang t\u1ed1t s\u1ebd kh\u00f4ng b\u1ecb bong tr\u00f3c, kh\u00f4ng b\u1ecb t\u00e1ch kh\u1ecfi v\u1ea3i n\u1ec1n v\u00e0 kh\u00f4ng \u0111\u1ec3 l\u1ea1i d\u1ea5u hi\u1ec7u c\u0103ng g\u00e3y tr\u00ean b\u1ec1 m\u1eb7t.<\/p>\n

B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 mi\u1ebft nh\u1eb9 theo chi\u1ec1u d\u00e0i d\u1ea3i \u0111\u1ec3 xem l\u1edbp ph\u1ea3n quang c\u00f3 b\u1ecb x\u00ea d\u1ecbch, l\u1ec7ch \u0111\u01b0\u1eddng may ho\u1eb7c \u0111\u1ec3 l\u1ed9 b\u1ec1 m\u1eb7t keo hay kh\u00f4ng. N\u1ebfu d\u1ea3i b\u00e1m ch\u1eafc, b\u1ec1 m\u1eb7t m\u1ecbn v\u00e0 kh\u00f4ng b\u1ecb tr\u00f3c m\u00e9p, \u0111\u00f3 l\u00e0 minh ch\u1ee9ng r\u00f5 r\u00e0ng v\u1ec1 \u0111\u1ed9 b\u1ec1n c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu ch\u1ec9 c\u1ea7n v\u00e0i thao t\u00e1c \u0111\u01a1n gi\u1ea3n \u0111\u00e3 th\u1ea5y d\u1ea3i ph\u1ea3n quang b\u1ecb ph\u1ed3ng, n\u1ee9t, nh\u0103n s\u00e2u ho\u1eb7c bong m\u00e9p, th\u00ec kh\u1ea3 n\u0103ng cao \u0111\u00e2y l\u00e0 lo\u1ea1i \u00e1o ph\u1ea3n quang k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng. Nh\u1eefng s\u1ea3n ph\u1ea9m nh\u01b0 v\u1eady kh\u00f4ng ch\u1ec9 nhanh h\u1ecfng sau th\u1eddi gian ng\u1eafn s\u1eed d\u1ee5ng m\u00e0 c\u00f2n ti\u1ec1m \u1ea9n nguy c\u01a1 g\u00e2y m\u1ea5t an to\u00e0n cho ng\u01b0\u1eddi lao \u0111\u1ed9ng do kh\u1ea3 n\u0103ng ph\u1ea3n chi\u1ebfu \u00e1nh s\u00e1ng suy gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/p>\n

Vi\u1ec7c ki\u1ec3m tra k\u1ef9 d\u1ea3i ph\u1ea3n quang tr\u01b0\u1edbc khi mua s\u1ebd gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m b\u1ec1n b\u1ec9, an to\u00e0n v\u00e0 ph\u00f9 h\u1ee3p cho c\u00f4ng vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng tr\u00ecnh \u2013 n\u01a1i m\u00e0 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 nh\u00ecn th\u1ea5y lu\u00f4n l\u00e0 y\u1ebfu t\u1ed1 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n

2. Ki\u1ec3m Tra Ch\u1ea5t Li\u1ec7u V\u1ea3i \u0110\u01b0\u1eddng May M\u1eadt \u0110\u1ed9 Ch\u1ec9<\/b><\/h3>\n

Khi l\u1ef1a ch\u1ecdn \u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh, vi\u1ec7c ki\u1ec3m tra ch\u1ea5t li\u1ec7u v\u1ea3i, \u0111\u01b0\u1eddng may v\u00e0 m\u1eadt \u0111\u1ed9 ch\u1ec9 l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng. Ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng di chuy\u1ec3n, c\u00fai \u2013 \u0111\u1ee9ng \u2013 mang v\u00e1c, ti\u1ebfp x\u00fac v\u1edbi b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1, n\u1eafng gi\u00f3 v\u00e0 \u0111\u00f4i khi c\u1ea3 tia n\u01b0\u1edbc ho\u1eb7c m\u01b0a nh\u1eb9. V\u00ec v\u1eady, ch\u1ea5t li\u1ec7u v\u1ea3i kh\u00f4ng ch\u1ec9 c\u1ea7n \u0111\u1ea1t chu\u1ea9n ph\u1ea3n quang, m\u00e0 c\u00f2n ph\u1ea3i \u0111\u1ee7 b\u1ec1n, ch\u1eafc, \u0111\u00e0n h\u1ed3i nh\u1eb9 v\u00e0 tho\u00e1ng kh\u00ed khi l\u00e0m vi\u1ec7c.<\/span><\/p>\n

Tr\u01b0\u1edbc h\u1ebft, b\u1ea1n n\u00ean \u01b0u ti\u00ean c\u00e1c lo\u1ea1i v\u1ea3i \u0111\u1ea1t chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 Polyester cao c\u1ea5p, Oxford 300D ho\u1eb7c 600D, ho\u1eb7c c\u00e1c lo\u1ea1i s\u1ee3i t\u1ed5ng h\u1ee3p c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y v\u1eeba gi\u00fap \u00e1o \u0111\u1ee9ng form t\u1ed1t, v\u1eeba gi\u00fap t\u0103ng \u0111\u1ed9 b\u1ec1n khi l\u00e0m \u1edf m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u ma s\u00e1t. V\u1ea3i \u0111\u1ea1t chu\u1ea9n c\u0169ng gi\u1eef m\u00e0u l\u00e2u, kh\u00f4ng phai khi gi\u1eb7t nhi\u1ec1u, kh\u00f4ng b\u1ecb x\u00f9 l\u00f4ng hay s\u1eddn ch\u1ec9.<\/span><\/p>\n

\u0110\u01b0\u1eddng may l\u00e0 y\u1ebfu t\u1ed1 th\u1ec3 hi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c t\u1ebf c\u1ee7a \u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh. H\u00e3y ki\u1ec3m tra xem \u0111\u01b0\u1eddng ch\u1ec9 c\u00f3 \u0111\u01b0\u1ee3c may th\u1eb3ng, \u0111\u1ec1u nhau v\u00e0 kh\u00f4ng b\u1ecb \u0111\u1ee9t qu\u00e3ng hay l\u1ed9 ch\u1ec9 th\u1eeba hay kh\u00f4ng. Nh\u1eefng m\u00e9p v\u1ea3i \u1edf v\u1ecb tr\u00ed quan tr\u1ecdng nh\u01b0 vai, c\u1ed5, n\u00e1ch, g\u1ea5u \u00e1o c\u1ea7n \u0111\u01b0\u1ee3c may k\u00e9p ho\u1eb7c may t\u0103ng c\u01b0\u1eddng (double stitch) \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng bung ch\u1ec9 khi v\u1eadn \u0111\u1ed9ng m\u1ea1nh. C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i gi\u1eefa v\u1ea3i v\u00e0 d\u1ea3i ph\u1ea3n quang c\u0169ng ph\u1ea3i ch\u1eafc ch\u1eafn.<\/span><\/p>\n

M\u1eadt \u0111\u1ed9 ch\u1ec9 may c\u0169ng ph\u1ea3n \u00e1nh tay ngh\u1ec1 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m. \u00c1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh c\u00f3 m\u1eadt \u0111\u1ed9 ch\u1ec9 d\u00e0y, s\u1ee3i ch\u1ec9 c\u0103ng v\u00e0 ch\u1eafc s\u1ebd gi\u1eef form t\u1ed1t, h\u1ea1n ch\u1ebf co r\u00fat v\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng khi gi\u1eb7t ho\u1eb7c k\u00e9o gi\u00e3n.<\/span><\/p>\n

\u00c1o ph\u1ea3n quang c\u1ea7n duy tr\u00ec h\u00ecnh d\u1ea1ng \u0111\u00fang \u0111\u1ec3 d\u1ea3i ph\u1ea3n quang lu\u00f4n n\u1eb1m \u0111\u00fang v\u1ecb tr\u00ed, \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 chi\u1ebfu s\u00e1ng khi l\u00e0m vi\u1ec7c. M\u1ed9t chi\u1ebfc \u00e1o \u0111\u01b0\u1ee3c may \u0111\u00fang k\u1ef9 thu\u1eadt s\u1ebd gi\u00fap d\u1ea3i ph\u1ea3n quang kh\u00f4ng b\u1ecb l\u1ec7ch, kh\u00f4ng b\u1ecb xo\u1eafn v\u00e0 kh\u00f4ng b\u1ecb x\u00f4 l\u1ec7ch khi ng\u01b0\u1eddi lao \u0111\u1ed9ng di chuy\u1ec3n li\u00ean t\u1ee5c.<\/span><\/p>\n

IV. M\u1eb9o L\u1ef1a Ch\u1ecdn V\u00e0 B\u1ea3o Qu\u1ea3n \u00c1o Ph\u1ea3n Quang C\u00f4ng Tr\u00ecnh \u0110\u1ec3 Gi\u1eef Chu\u1ea9n L\u00e2u D\u00e0i<\/b><\/h2>\n

1. C\u00e1ch Ch\u1ecdn \u00c1o Ph\u1ea3n Quang C\u00f4ng Tr\u00ecnh T\u1eeb Nh\u00e0 Cung C\u1ea5p Uy T\u00edn<\/b><\/h3>\n

\u0110\u1ec3 mua \u00e1o \u0111\u1ea1t chu\u1ea9n qu\u1ed1c t\u1ebf ph\u1ea3i ch\u1ecdn n\u01a1i ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ch\u00ednh s\u00e1ch r\u00f5 r\u00e0ng. H\u1ecd c\u0169ng s\u1ebd cung c\u1ea5p m\u1eabu test \u0111\u1ec3 b\u1ea1n th\u1eed \u0111\u1ed9 ph\u1ea3n chi\u1ebfu, ki\u1ec3m tra ch\u1ea5t li\u1ec7u v\u00e0 \u0111\u1ed9 b\u1ec1n tr\u01b0\u1edbc khi \u0111\u1eb7t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/span><\/p>\n

Quy\u1ec1n l\u1ee3i b\u1ea3o h\u00e0nh v\u00e0 h\u1ed7 tr\u1ee3 sau b\u00e1n: b\u1ea3o h\u00e0nh, \u0111\u1ed5i\/tr\u1ea3 n\u1ebfu l\u1ed7i ph\u1ea3n quang, bong d\u1ea3i, v\u1ea3i h\u1ecfng, hay h\u1ed7 tr\u1ee3 t\u01b0 v\u1ea5n khi c\u1ea7n.\u00a0<\/span><\/p>\n

M\u1ed9t nh\u00e0 cung c\u1ea5p t\u1ed3i c\u00f3 th\u1ec3 \u201c\u0103n theo\u201d gi\u00e1 r\u1ebb, nh\u01b0ng n\u1ebfu \u00e1o ph\u1ea3n quang xu\u1ed1ng c\u1ea5p nhanh, b\u1ea1n s\u1ebd t\u1ed1n chi ph\u00ed mua m\u1edbi li\u00ean t\u1ee5c \u2014 g\u00e2y l\u00e3ng ph\u00ed v\u00e0 g\u00e2y nguy hi\u1ec3m cho ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n

Minh b\u1ea1ch ngu\u1ed3n g\u1ed1c v\u00e0 xu\u1ea5t x\u1ee9: Nh\u00e0 cung c\u1ea5p uy t\u00edn lu\u00f4n c\u00f4ng khai xu\u1ea5t x\u1ee9 ch\u1ea5t li\u1ec7u v\u1ea3i, k\u00edch th\u01b0\u1edbc d\u1ea3i ph\u1ea3n quang, chu\u1ea9n ti\u00eau chu\u1ea9n n\u00e0o \u00e1p d\u1ee5ng. Khi b\u1ea1n c\u1ea7n ki\u1ec3m tra ho\u1eb7c khi c\u00f3 s\u1ef1 c\u1ed1, b\u1ea1n c\u00f3 \u0111\u1ee7 th\u00f4ng tin \u0111\u1ec3 y\u00eau c\u1ea7u h\u1ed7 tr\u1ee3. Ng\u01b0\u1ee3c l\u1ea1i, s\u1ea3n ph\u1ea9m t\u1eeb ngu\u1ed3n m\u1eadp m\u1edd th\u01b0\u1eddng kh\u00f4ng c\u00f3 nh\u00e3n, kh\u00f4ng c\u00f3 tem ki\u1ec3m \u0111\u1ecbnh \u2014 r\u1ea5t kh\u00f3 ch\u1ee9ng minh khi c\u00f3 v\u1ea5n \u0111\u1ec1 x\u1ea3y ra.<\/span><\/p>\n

2. B\u1ea3o Qu\u1ea3n V\u00e0 V\u1ec7 Sinh \u0110\u00fang C\u00e1ch \u0110\u1ec3 Kh\u00f4ng L\u00e0m Gi\u1ea3m \u0110\u1ed9 Ph\u1ea3n Quang<\/b><\/h3>\n

B\u1ea3o qu\u1ea3n \u00e1o ph\u1ea3n quang \u0111\u00fang c\u00e1ch s\u1ebd gi\u00fap \u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 ph\u1ea3n chi\u1ebfu trong th\u1eddi gian d\u00e0i. H\u00e3y gi\u1eb7t b\u1eb1ng n\u01b0\u1edbc l\u1ea1nh ho\u1eb7c n\u01b0\u1edbc \u1ea5m nh\u1eb9, kh\u00f4ng v\u00f2 m\u1ea1nh v\u00e0 kh\u00f4ng ch\u00e0 tr\u1ef1c ti\u1ebfp l\u00ean d\u1ea3i ph\u1ea3n quang.<\/span><\/p>\n

Khi ph\u01a1i \u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh, n\u00ean tr\u00e1nh \u00e1nh n\u1eafng g\u1eaft v\u00e0 ch\u1ec9 ph\u01a1i n\u01a1i tho\u00e1ng m\u00e1t \u0111\u1ec3 tr\u00e1nh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1edbp ph\u1ea3n quang. N\u1ebfu b\u1ea1n mu\u1ed1n \u00e1o b\u1ec1n l\u00e2u, h\u00e3y c\u1ea5t \u00e1o \u1edf n\u01a1i kh\u00f4 r\u00e1o, tr\u00e1nh \u1ea9m m\u1ed1c v\u00e0 kh\u00f4ng \u0111\u1ec3 v\u1eadt n\u1eb7ng \u0111\u00e8 l\u00ean \u00e1o.<\/span><\/p>\n

B\u00ean c\u1ea1nh vi\u1ec7c l\u1ef1a ch\u1ecdn \u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh \u0111\u1ea1t chu\u1ea9n, nhi\u1ec1u c\u00f4ng tr\u00ecnh c\u00f2n \u01b0u ti\u00ean trang b\u1ecb th\u00eam c\u00e1c d\u00f2ng trang ph\u1ee5c h\u1ed7 tr\u1ee3 an to\u00e0n kh\u00e1c. Trong \u0111\u00f3, qu\u1ea7n \u00e1o ch\u1ecbu nhi\u1ec7t ch\u1ea5t l\u01b0\u1ee3ng cao<\/a> l\u00e0 l\u1ef1a ch\u1ecdn kh\u00f4ng th\u1ec3 thi\u1ebfu.<\/p>\n

\"\u00c1o
\u00c1o Ph\u1ea3n Quang C\u00f4ng Tr\u00ecnh S\u1eed D\u1ee5ng D\u1ea3i Ph\u1ea3n Quang Ch\u1ea5t L\u01b0\u1ee3ng Cao, Duy Tr\u00ec \u0110\u1ed9 S\u00e1ng L\u00e2u D\u00e0i. L\u1ef1a Ch\u1ecdn T\u1ed1i \u01afu Cho C\u00f4ng Nh\u00e2n X\u00e2y D\u1ef1ng, Giao Th\u00f4ng V\u00e0 K\u1ef9 Thu\u1eadt.<\/figcaption><\/figure>\n

C\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c may t\u1eeb ch\u1ea5t li\u1ec7u v\u1ea3i nh\u1eb9 v\u00e0 tho\u00e1ng m\u00e1t nh\u01b0ng v\u1eabn gi\u1eef kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i. Thi\u1ebft k\u1ebf tho\u00e1ng kh\u00ed gi\u00fap ng\u01b0\u1eddi lao \u0111\u1ed9ng c\u1ea3m th\u1ea5y d\u1ec5 ch\u1ecbu khi l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng n\u00f3ng b\u1ee9c, h\u1ea1n ch\u1ebf t\u00ecnh tr\u1ea1ng b\u00ed h\u01a1i v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t trong th\u1eddi gian d\u00e0i.<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

S\u1eed d\u1ee5ng \u00e1o ph\u1ea3n quang c\u00f4ng tr\u00ecnh l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n gi\u00fap ng\u01b0\u1eddi lao \u0111\u1ed9ng h\u1ea1n ch\u1ebf nguy c\u01a1 tai n\u1ea1n. C\u00f3 nhi\u1ec1u lo\u1ea1i \u00e1o ph\u1ea3n quang v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng kh\u00e1c nhau, h\u00e0ng chu\u1ea9n h\u00e0ng k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng. \u0110\u00e2y c\u00e1ch nh\u1eadn bi\u1ebft \u00e1o ph\u1ea3n quang \u0111\u1ea1t ti\u00eau chu\u1ea9n qu\u1ed1c…<\/p>\n","protected":false},"author":273,"featured_media":14571,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[5949,210],"tags":[1527,6072,6073],"class_list":["post-14547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-giai-phap-ung-dung","category-kien-thuc","tag-ao-phan-quang-cong-trinh","tag-ao-phan-quang-cong-trinh-chat-luong-cao","tag-ao-phan-quang-cong-trinh-thoang-khi"],"_links":{"self":[{"href":"https:\/\/www.voibac.com\/blog\/wp-json\/wp\/v2\/posts\/14547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.voibac.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.voibac.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.voibac.com\/blog\/wp-json\/wp\/v2\/users\/273"}],"replies":[{"embeddable":true,"href":"https:\/\/www.voibac.com\/blog\/wp-json\/wp\/v2\/comments?post=14547"}],"version-history":[{"count":7,"href":"https:\/\/www.voibac.com\/blog\/wp-json\/wp\/v2\/posts\/14547\/revisions"}],"predecessor-version":[{"id":14555,"href":"https:\/\/www.voibac.com\/blog\/wp-json\/wp\/v2\/posts\/14547\/revisions\/14555"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.voibac.com\/blog\/wp-json\/wp\/v2\/media\/14571"}],"wp:attachment":[{"href":"https:\/\/www.voibac.com\/blog\/wp-json\/wp\/v2\/media?parent=14547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.voibac.com\/blog\/wp-json\/wp\/v2\/categories?post=14547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.voibac.com\/blog\/wp-json\/wp\/v2\/tags?post=14547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}