Berms in pits and quarries : data sheet I-680-79
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| Tag | 1 | 2 | Valor |
|---|---|---|---|
| LDR | 00000nab a2200000 i 4500 | ||
| 001 | MAP20071018308 | ||
| 003 | MAP | ||
| 005 | 20080418115402.0 | ||
| 007 | hzruuu---uuuu | ||
| 008 | 940404e19791001usa|||| | |00010|eng d | ||
| 035 | $a6800012754 | ||
| 040 | $aMAP$bspa | ||
| 084 | $a871 | ||
| 245 | 1 | 0 | $aBerms in pits and quarries$b: data sheet I-680-79 |
| 520 | $aThe size of the mobile equipment used in a given work area at the operation should dictate the size and design of the berm to be installed; it should contain, under reasonable circumstances, the largest piece of equipment used in that operation. Mobile equipment on both high and low embankments must be safeguarded by berms | ||
| 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 | $0MAPA20080614416$aInfraestructuras viarias |
| 650 | 1 | 1 | $0MAPA20080628949$aCirculación en lugares de trabajo |
| 650 | 1 | 1 | $0MAPA20080609191$aVehículos industriales |
| 650 | 1 | 1 | $0MAPA20080561888$aConstrucción |
| 740 | 0 | $aNational safety news | |
| 773 | 0 | $tNational safety news$dChicago$gVol. 120, nº 4, October 1979 ; p. 73-77 |