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safety cage
A cage for an elevator or mine lift, having appliances to prevent it from dropping in the event that the lifting rope breaks.
safety tube
(chemistry) A tube to prevent explosion, or to control delivery of gases by an automatic valvular connection with the outer air; especially, a bent funnel tube with bulbs for adding those reagents which produce unpleasant fumes or violent effervescence.
elfin safety
(Britain, informal, derogatory, humorous) occupational health and safety, or the Health and Safety Executive
safety valves
plural of safety-valve
safety cages
plural of safety cage
safety reflectors
plural of safety reflector
safety calls
plural of safety call
safety tubes
plural of safety tube
safety cars
plural of safety car
safety chain
(railways) A normally slack chain for preventing excessive movement between a truck and a car body during a slue.