|
Title: Which of the following types of fire doors are commonly used to protect an opening in a fire wall in ... Post by: bbless888 on Feb 9, 2018 Which of the following types of fire doors are commonly used to protect an opening in a fire wall in an industrial occupancy?
A. Swinging B. Rolling steel C. Horizontal sliding D. Horizontal folding Title: Which of the following types of fire doors are commonly used to protect an opening in a fire wall in ... Post by: zabaird on Feb 9, 2018 B
Title: Which of the following types of fire doors are commonly used to protect an opening in a fire wall in ... Post by: bbless888 on Feb 9, 2018 :innocent: Nice
|