The Power and Propulsion Element (PPE) acts as Gateway’s service module, providing solar electric propulsion for orbital adjustments, and electricity with its solar arrays. It is an essential ...

The use of PPE is often necessary to protect employees from injury or illness caused by exposure to chemicals and other workplace hazards such as: biologicals, radiation, physical, electrical, ...

While working with hazardous chemicals in campus laboratories, the following minimum personal protective equipment (PPE) is required to be worn at all times: Safety glasses or splash goggles Lab coat ...