Which of the following should workers do to prevent being pinned between equipment or other objects

Avoid placing themselves between moving vehicles and an immovable structure vehicle or stacked materials

Ans. : frostbite is when exposure to cold temperatures causes freezing to the skin or other tissues. it most commonly affects the hands, feet, and face. the longer areas are exposed to cold, typically the worse the frostbite. the water temperature used for rewarming a frostbitten part should be : (102 -105) f degrees.