SAFETY FIRST Teaching safe practices is high on the list of objectives for every vocational teacher. But what ... Welding helmets should be worn by all persons shown in a welding picture, not just by the welder. 5. Gloves ... Shirts should be tight fitting with the tails tucked in so that the shirt cannot be caught in moving parts 7. Welders ... University of Hawaii 1776 University Avenue, Wist 216 Honolulu, HI 96822 808/948-7834 BOOKS Residential Electrical Wiring By Rex Miller. Chas.