Work near moving mechanical parts (spinning shafts, engines, lifts, etc.) Never • Work in high, precarious places (tall structures, bucket lifts, extension ladders, etc.) Never • Fumes or airborne particles (painting, sanding, solvents, flying lint or dust particles, etc.) Occasionally • Toxic or caustic chemicals (including potential for chemical spills, etc.) Never • Outdoor weather conditions (exposure to outdoor heat, cold or inclement weather) Regularly • Wet or humid conditions (not weather-related, such as greenhouse, carwash, etc.) Never • Extreme cold (not weather-related, such as freezer, cold storage, etc.) Never • Extreme heat not weather-related, such as furnace, kitchen, ovens, etc. where temp is regularly above 100 degrees F) Never • Risk of electrical shock (live electrical wires, equipment that retains power after shutoff) Never • Work with explosives (TNT, dynamite, nitroglycerine or other related explosives) Never • Risk of radiation (x-ray equipment, nuclear radiation, electromagnetic radiation, etc.) Never • Vibration (jack hammer, soil compactor, equipment that creates high vibration, etc.) Never • The noise level in the work environment is usually Moderate (business office with computers/printers, light traffic, etc.).