The employer shall ensure that atmosphereic testing is performed in the following sequence: oxygen content, flammability, toxicity.
Note to paragraph (a): Other provisions for work in IDLH atmospheres are located in subpart I of this part.
Note 1 to paragraph (b): Additional provisions for work in IDLH atmospheres are located in subpart I of this part.
Note 2 to paragraph (b): Additional provisions for work in spaces containing a flammable substance which also has a permissible exposure limit, are located in subpart Z of 29 CFR part 1915 , and § 1915.12(c) .
Note to paragraph (c): Other provisions for work in IDLH atmospheres are located in subpart I of this part.
Note to paragraph (e)(1)(iii): If the team performs an actual rescue during the 12 month period, an additional practice drill for that type of rescue is not required.
Note to paragraph (e): The criteria for in-house rescue, listed in paragraph (e)(1) can be used by the employer in evaluating outside rescue services.
29 C.F.R. §1915.12