Fitters must have knowledge of and used cutting torches, measuring tapes, calculators, levels, man-lifts and/or high reach equipment, welding machines, chipping hammers, pressure chippers, power grinders, etc. Individuals will be required to work in changes of temperature, hot, cold, humid, wet and dry conditions; dust mud etc., Fitters may also be exposed to fumes (Paint, paint thinners, diesel, and/or gas etc.) .