Loading & Transport第 25 / 80 题

Why should you never smoke while loading or unloading hazardous materials?

a.A spark or flame could ignite flammable materials or vapors
b.It slows down the loading process
c.Smoking stains the packages
d.It violates the driver's logbook rules

解析

Smoking near hazardous materials, especially flammable liquids, gases, explosives, and oxidizers, can ignite vapors and cause a fire or explosion. Keep all ignition sources at least 25 feet away when handling these materials. No smoking signs should be posted at loading areas.

免费刷完整 80 道题库 — 无需注册。

同考点相关题目

最近核对: · 审核流程

PrepPass 编辑团队 · 依据官方资料核对 CDL Hazardous Materials (H) Endorsement Knowledge Test · 我们如何核对
反馈