protective equipment
Gear that lowers the risk of injury, such as a helmet, mouthguard, shin pads or a lifejacket (PFD).
epinephrine auto-injector
A device that injects epinephrine (adrenaline) into the thigh during a severe allergic reaction (anaphylaxis).
spotter
A partner who watches and is ready to help a person lifting, so the weight can't fall on them.
hazard
Something that could cause harm, like a wet floor, broken glass, a hole in a field or thin ice.
PFD (personal flotation device)
A lifejacket or similar device that helps keep you afloat in water.
frostbite
Freezing of skin and tissue in extreme cold; often starts on fingers, toes, ears, nose and cheeks.