HCBBS Forum (English)
HomeForumView Original
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request
English Translations » 历史存档[信息] » Daily Safety and Fire Prevention Question (12.29)

Daily Safety and Fire Prevention Question (12.29)

2016-12-29View Original

Thread Content

This post was last edited by fight3558586 on 2017-2-10 07:57. Multiple-choice question 1: Among the following substances, the fire of ( ) belongs to Class B fires. A. Wood B. Asphalt C. Sodium D. Gas 2. The fire resistance rating of a firewall is ( ). A. 3 hours ； 　B, 3.5h ； 　C, 5h ； 　D, 6h Reference**: B A
Reply #22016-12-29
Single-choice question 1: Among the following substances, the fire of (B) belongs to Class B fires. A. Wood B. Asphalt C. Sodium D. Gas 2. The fire resistance rating of a firewall is (A) A. 3 hours ； 　B, 3.5h ； 　C, 5h ； 　D, 6h

Related Threads in This Forum

← Previous

Next →

Translated at 2026-07-20 21:48:26

Original: https://bbs.hcbbs.com/thread-1656921-1-1.html

© 2026 HCBBS Forum. Content translated for international readers.

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.

Quick Links