Guidelines for special eyewear
Contenido multimedia no disponible por derechos de autor o por acceso restringido. Contacte con la institución para más información.
| Tag | 1 | 2 | Valor |
|---|---|---|---|
| LDR | 00000nab a2200000 i 4500 | ||
| 001 | MAP20071018077 | ||
| 003 | MAP | ||
| 005 | 20080418115311.0 | ||
| 007 | hzruuu---uuuu | ||
| 008 | 940321e19780101usa|||| | |00010|eng d | ||
| 040 | $aMAP$bspa | ||
| 084 | $a873 | ||
| 245 | 1 | 0 | $aGuidelines for special eyewear |
| 520 | $aTechnological advances have resulted in sophisticated photochromic sunglasses, laser protection lenses, and several types of contact lenses. All require special attention. The safety professional should be familiar with three special types of eyeglass lenses that industrial employees may wear today, in adittion to their regularly prescribed types, such as single focal, bi-focal, and tri-focal lenses. The special types of lenses include photochromic, laser protection, and contacts | ||
| 650 | 1 | 1 | $0MAPA20080576615$aMedicina laboral |
| 650 | 1 | 1 | $0MAPA20080629724$aSeguridad e higiene en el trabajo |
| 650 | 1 | 1 | $0MAPA20080563585$aOftalmología |
| 650 | 1 | 1 | $0MAPA20080581091$aLesiones oculares |
| 650 | 1 | 1 | $0MAPA20080628048$aEquipos de protección individual |
| 650 | 1 | 1 | $0MAPA20080614942$aPrevención de accidentes |
| 650 | 1 | 1 | $0MAPA20080585983$aLentes de contacto |
| 650 | 1 | 1 | $0MAPA20080541941$aOptica |
| 650 | 1 | 1 | $0MAPA20080538897$aGuías |
| 650 | 1 | 1 | $0MAPA20080568863$aEstados Unidos |
| 740 | 0 | $aNational safety news | |
| 773 | 0 | $tNational safety news$dChicago$gVol. 117, nº 1, January 1978 ; p. 43-48 |