safety door

safety door

[′sāf·tē ‚dȯr]
(mining engineering)
An extra door ready for use in the event of damage to the existing ventilation door or in any emergency, for example, explosion or fire.
References in periodicals archive ?
This is complimented by the ESP guard safety door pull handle with its non-trap design and high-vis colour, this is an example of the Elesa range of grab handles in their standard hardware catalogue.
Engineered for operator safety and ergonomics, the lightweight rolls can be changed out in seconds without requiring a safety door to be opened.
When getting out, always use the safety door, which is the door on the rear curbside away from traffic.
JAMES Morrison says Albion have one foot in the safety door - but not both - as the Scot targets a top-12 finish.
He was either pushed into a reinforced glass safety door or it shattered in the incident but his right arm suffered a significant wound and he needed two operations under general anaesthetic.
The product is compatible with all two-cycle, four-cycle, fuel-injected, direct-injected, turbo and carbureted engines, and comes packaged in Rislone's EZ Nozzle bottle, which opens the fuel system safety door and allows the additive to flow in smoothly.
The automaker is recalling the vehicle because of faulty child safety door locks.
Sarah opened three locks on a safety door, walked forward - and was immediately pounced on by the two huge, hungry Sumatran tigers which hadn't been fed as they were on a "starve day".
NEMA rated electrical enclosure with safety door disconnect switch
They feature heating capacities up to 48 kW, pumping capacities up to 30 GPM, rapid cool down capabilities, microprocessor-based controller with LCD readout, green-friendly refrigerant, insulated nonferrous components on chiller side, NEMA-rated electrical enclosure with safety door disconnect switch, continuous flow cool oil reservoir and a UL 508A labeled electrical sub-panel.
Donald Wegel of NASA Goddard, lead engineer on the project, placed a test harpoon in the bolt carrier assembly, steps outside the lab and moves a heavy wooden safety door with a thick plexiglass window over the entrance.
But I was saved thanks to a new safety door that was built into the bottom of the boat's hull.
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