Protective hoods are ___ fabric coverings that protect your ears, neck, and face from exposure to heat, embers, and debris.
Aself-contained
Bfire-resistant正確答案
Copen-circuit
Dair-inflated
答案與詳解
為什麼答案是 B
fire-resistant 指「耐火、阻燃」，正符合頭套抵擋 heat、embers（餘燼）、debris 的功能描述。
考點：自給式裝備考點：耐火布料考點：開放循環考點：充氣裝備
載入中…
