Safety Technology Exchange Edition: Daily Question (2016.6.12)
Thread Content
bg2.png: 3 wealth points as a reward for replying, 20 times in total; 3 wealth points for correct answers, and 10 wealth points deducted for spamming. (Fill in the blanks) The permissible industrial hygiene concentration for carbon monoxide is ______, and protection is provided by a gas filter canister made of ______. ≤30mg/m3 ； White 5#
30mg/m3, 5# canister
The permissible industrial hygiene concentration for carbon monoxide is ≤30 mg/m3 (30 ppm), and protection is provided by white gas cartridges.
The permitted industrial hygiene concentration for carbon monoxide is _(≤30mg/m3(30ppm)_; protection is provided by a __5#____ gas filter canister.
The permissible industrial hygiene concentration for carbon monoxide is _30PPM____; protection is provided using __white 5#____ gas filters
The permissible industrial hygiene concentration for carbon monoxide is ____ (≤30 mg/m3 or 30 ppm); protection is provided using a _white 5#_____ gas filter canister.
≤30mg/m3(30ppm)； White 5#
The permissible industrial hygiene concentration for carbon monoxide is ≤30 mg/m3 (30 ppm), and protection is provided by a filter canister of type (white 5#).
(≤30mg/m3(30ppm), (white 5#))
The maximum allowable concentration in the air of residential areas is 3 milligrams per cubic meter; the daily average maximum allowable concentration is 1 milligram per cubic meter, while the maximum allowable concentration for continuous exposure in workshops over 8 hours is 30 milligrams per cubic meter