Question

03) According to the NIOSH formula, what are the maximum safe duration and frequen cy for ifting a 4.5 kg load from a starting position that is at H -15 cm, V -50 cm, A -459 to cm, V- 100 cm, A -0 if the coupling is good (use same tables for F and C we used in class, the values should not be different between the metric system and imperi al system for these factors) ? (10 pts)

Answer 1

SOLOTION NIOSH Lefting equalion is za 23 k VM, lhe venHa mtipie faon DA, the datan ( e muultiplin.fad0γ An, the assymebc multipl fad ,copling multiplter factor RWL Racommended w weighl- limit etiven Data horsi 2onta distanceHand - Hstaat (H ver ital distance = end - vsrant o0 50 こ50cm staateing height(V) -som Angle (A)-4S RWL 4.Ska

Betore that Jets collect all he orresponding data's rom the table hence VM back o γ is 0.93 D: SOCn , hence DM.tacto γ 0.91 is O.S6 см-1 ćaood hand le) RwL- 4.gs 0 2688 O.21 Consi deringi wile Stan Sabe timu is ovev 1hous. valu e the fequen At the datas taken are. bom Standard table, + m ģeon you, Class o ơnm table ond Con ept an be appli cabte the Pooadlure une