Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Constant flow compressed airline equipment. Specification Ingestion-build-177197 The copy preparation and proof

The copy preparation and proof correction marks specified have been chosen:

c) power engineering (cooling and general-purpose water supply)

SP3T (single pole triple throw)

This part of EN 196 specifies the method for the determination of the water-soluble chromium (VI) content of cement

Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Constant flow compressed airline equipment. Specification Ingestion-build-177197 The copy preparation and proof1 Scope This British Standard specifies requirements for compressed air line breathing apparatus with constant airflow as a respiratory protective device intended to be used during rescue, evacuation, escape, hazard containment and decontamination, and similar activities by emergency first responders or first receivers (e. g. fire, ambulance, police, and associated civilian agencies and workers) in areas containing and contaminated by chemical,