What is considered to be a "hazardous energy source"?
- Electrical greater than 50 volts
- Mechanical that can result in injury
- Hydraulic greater than 12 psi
- Pneumatic greater than 12 psig
- Gravity that can result in injury (impact, pinch point)
- Chemical that can result in injury (burn, acute inhalation hazards)
- Thermal that can result in injury (2nd degree burn or worse)