【正文】
nly when they are with effective and reliable grounding and lightning protection devices vyote vya umeme vinatakiwa kuongozwa na wale tu walio na udhoefu wa kuvitumia vifaa .Personnel who don’t understand mechanical and electrical is prohibited to operate mechanical and electrical kwa mtu yoyote ambaye hajui jinsi ya kutumia vifaa vya umeme wala vya kemikali is forbidden to enter into the hoisting area except the operator, the hoist must be in good condition and it is not allowed to stand below the lifting hawaruhusiwi kuingia katika mashina isipokuwa msimamizi tu ,mashine lazima ziwe kat