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2027 International Fire Code

Chapter 64Pyrophoric Materials

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Question 1 1.

A research laboratory utilizes a manifolded cylinder system for pyrophoric gas distribution. An automatic emergency shutoff valve is provided at the cylinder source. What is the minimum required distance between the source of supply and the manually activated shutdown control that operates this valve?

Question 2 2.

Where a compressed pyrophoric gas system is installed, which of the following is permitted to serve as the required emergency shutoff valve at the source when the supply source is limited to unmanifolded cylinders?

Question 3 3.

The use and storage of silane gas, and gas mixtures containing silane, must comply with CGA G-13 when the silane concentration reaches or exceeds what minimum threshold?

Question 4 4.

In addition to general hazardous material secondary containment requirements, what specific construction standard is required for floors of storage rooms containing pyrophoric liquids?

Question 5 5.

Indoor storage of pyrophoric solids and liquids in quantities exceeding the maximum allowable quantity per control area is limited to a maximum pile area of what size?

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