Engineering, 28.07.2020 17:01 samymaria1344
A hollow steel composite door with an 18-guage metal facing, hung on butt hinges with nonremovable pins, often with ventilation louvers or glass panels is likely a(n):
a) Security class door
b) Maximum security door
c) Average industrial personnel door
d) High security door
Answers: 2
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A hollow steel composite door with an 18-guage metal facing, hung on butt hinges with nonremovable p...
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