which includes minor obstacles including climbing ladders and inclines, operating heavy equipment, and lifting up to 50 pounds Heavy... to hoist and move materials, raise and lower heavy weights and perform other related operation. May be crawler type or rubber...
Webberheavy equipment, and lifting up to 50 pounds Heavy physical activity performing strenuous day activities of a primarily... Take actions to avoid potential hazards and obstructions such as utility lines, other equipment, other workers, and falling objects...
Webber