Question

Existing storage rooms for combustible materials larger than 50 square feet that do not have fire-rated walls with 3/4-hour fire-rated doors

A. may have doors held open by an automatic release device, be resistant to passage of smoke, and have a positive latch on doors

B. must be sprinklered, be resistant to passage of smoke, and have a self-closing or automatic-closing device on doors

C. may be sprinklered, have self-closure on doors, and are resistant to passage of smoke

Answer 1

Existing storage rooms for combustible materials larger than 50 square feet must be sprinklered, smoke-resistant, and have self-closing or automatic-closing doors.

Step-by-step explanation:

Existing storage rooms for combustible materials larger than 50 square feet that do not have fire-rated walls with 3/4-hour fire-rated doors must be sprinklered, be resistant to passage of smoke, and have a self-closing or automatic-closing device on doors.