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Harmful factors in the workplace include oxygen deficiency or **toxins; when their concentrations are high enough to be life-threatening, protective equipment such as ( ) or ( ) should be used. It is included in the literature on the \"Standards for the Selection of Occupational Protective Equipment in Enterprises\".
Hazardous factors in the workplace include low oxygen levels or toxic gases; when these concentrations are high enough to be life-threatening, protective equipment such as (isolated air respirators) or (oxygen respirators) should be used. It is included in the literature on the \"Standards for the Selection of Occupational Protective Equipment in Enterprises\".
Harmful factors in the workplace include oxygen deficiency or **toxins; when their concentrations are high enough to be life-threatening, protective equipment such as ( ) or ( ) should be used. It is included in the literature on the \"Standards for the Selection of Occupational Protective Equipment in Enterprises\".
Why are the characters for “drama” and “toxic” hidden?
(Isolated air respirator) or (oxygen respirator)
Hazardous factors in the workplace include low oxygen levels or toxic gases; when these concentrations are high enough to be life-threatening, protective equipment such as (isolated air respirators) or (oxygen respirators) should be used. It is included in the literature on the \"Standards for the Selection of Occupational Protective Equipment in Enterprises\".
Isolated air respirators or masks with external air supply.
This post was last edited by Ge Shandong on 2015-9-9 11:59: Isolated air respirators or oxygen respirators
Air respirator Oxygen respirator
Harmful factors in the workplace include oxygen deficiency or toxic gases; when their concentrations are high enough to be life-threatening, protective equipment such as (isolated air respirators) or (oxygen respirators) should be used. It is included in the literature on the \"Standards for the Selection of Occupational Protective Equipment in Enterprises\".