Skills and Knowledge: Knowledge and skill sufficient to read signs, follow simple oral and written instructions. Ability to work safely while moving lightweight objects. Ability to use powered equipment and perform minor maintenance on this equipment. Ability to learn Material Safety Data Sheets. Responsibility: Works with specific oral and written instructions. Usually not called upon to use judgment for other than simple choices. Responsible for exercising continual care, due to the nature of tools and equipment used, and the weight of objects handled. After receipt of instructions, worker may complete routine duties involving several distinct tasks or steps independently. Physical Effort: Exerts moderately heavy physical effort in controlling heavy equipment, carrying and setting up ladders and scaffolds and working from ladders and scaffolds. Continual standing, bending, stooping, and reaching. Lifts and carries objects up to 45 lbs independently and objects over 45 lbs with assistance. Working Conditions: Work is typically performed indoors, in areas which normally have adequate heat, light and ventilation. Exposed to dirt and disagreeable odors. Exposed to minor injuries.