【正文】
an 2 meters must fasten the safety belt tightly and buckle up the wanaofanyakazi zaidi ya mita mbili lazima wafunge kimkanda cha kofia kwa usahihi zaidi wakati wakiwa air operation, it is forbidden to throw down or up materials and ukiwa unafanyakazi unatakiwamwangalifu endapo unatupa vitu of the electric equipments can be started and be operated only 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