Equipment should not present hazards to maintainers as they follow maintenance procedures.
Additional Information:
A positive means (for example, disconnects or lockouts) should be designed into equipment to control hazardous conditions and increase safety. A hazardous condition is the presence of energy or a substance which is likely to cause death or injury by physical force, shock, radiation, explosion, flames, poison, corrosion, oxidation, irritation or other debilitating features.