Portable ladders : data sheet 665
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| LDR | 00000nab a2200000 i 4500 | ||
| 001 | MAP20071018169 | ||
| 003 | MAP | ||
| 005 | 20080418115332.0 | ||
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| 040 | $aMAP$bspa | ||
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| 245 | 1 | 0 | $aPortable ladders$b: data sheet 665 |
| 520 | $aThis data sheet covers the selection, maintenance, and use of portable ladders used in service and manufacturing industries. No scaffolds or power-driven telescoping devices are discussed. This paper includes: selection of ladders: folding stepladders, combination or convertible ladders, straight and extension ladders, sectional ladders, trestle ladders, office and stockroom ladders, tubular metal ladders; hazards encountered when using ladders; using ladders; maintenance of ladders | ||
| 650 | 1 | 1 | $0MAPA20080629724$aSeguridad e higiene en el trabajo |
| 650 | 1 | 1 | $0MAPA20080599744$aAccidentes de trabajo |
| 650 | 1 | 1 | $0MAPA20080614942$aPrevención de accidentes |
| 650 | 1 | 1 | $0MAPA20080550677$aEscaleras |
| 650 | 1 | 1 | $0MAPA20080580353$aEscaleras móviles |
| 740 | 0 | $aNational safety news | |
| 773 | 0 | $tNational safety news$dChicago$gVol. 116, nº 1, July 1977 ; p. 79-85 |