Safety & Codes第 103 / 110 题
Personal protective equipment (PPE) commonly required when brazing refrigerant lines includes what?
a.Only a dust mask
b.Eye protection and appropriate gloves, with attention to ventilation
c.No protection is needed
d.Hearing protection only
解析
Brazing produces intense heat, bright light, and potentially harmful fumes, so eye protection, gloves, and adequate ventilation are needed. Nitrogen purging reduces harmful phosgene-type byproducts from certain fluxes and coatings. Cal/OSHA requires appropriate PPE for the hazards present.
法律依据: Cal/OSHA Title 8免费刷完整 110 道题库 — 无需注册。
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