Measurement and assessment of personal exposures to incoherent optical radiation. Visible and infrared radiation emitted by artificial sources in the workplace— 56 стр.
Health and safety in welding and allied processes. Sampling of airborne particles and gases in the operator's breathing zone. Sampling of gases— 30 стр.
Design and construction of small kits for oxy-fuel gas welding and allied processes, Specification for kits using refillable gas containers for oxygen and fuel gas— 8 стр.
