说明一长声、三短声、三长声、一长一短一长声的声号的含义。...
Thursday, September 22, 2022
作为火灾现场指挥人员,在确定采取何种灭火行动时,应遵循的原则是()。...
Wednesday, September 14, 2022
刚性连接式灭火器的喷射用喷射软管与瓶头阀相连,喷口可以绕瓶头阀上下左右任意移动,喷射软管与喷口的连接处有人握持的手柄....
Thursday, September 22, 2022
Thursday, September 22, 2022
Saturday, September 17, 2022
Wednesday, September 21, 2022
消防隔热服的优点是:质量轻、强度高、阻燃、耐高温、抗热辐射、耐磨、耐折以及对人体无毒害等,能够有效地保障消防队员和高温作...
Wednesday, September 21, 2022
《防止油污规则》中的特殊区域是指地中海、波罗的海、黑海、红海、“海湾”、亚丁湾区域。...
Thursday, September 22, 2022
单选题人的腹腔内有().A 胃、肠、心、肝、肾等B 肺、胃、子宫、膀胱等C 胃、肝、肾、膀胱等...
Friday, January 12, 2024
Thursday, September 22, 2022
Thursday, September 22, 2022
我国军用船舶、渔业船舶上的船员不必执行《海船船员值班规则》。...
Thursday, September 22, 2022
Thursday, September 22, 2022
船舶上层建筑甲板失火的示警信号为:警铃和汽笛短声连续1分钟后,鸣放()长声。...
Tuesday, September 20, 2022
“登岸购物应到正当的贸易场所,不得捡拾、偷拿任何物品和以物换物”是船员的()...
Monday, September 19, 2022
船舶发生搁浅、触礁事故后应及时显示号灯号型:夜间垂直3盏红灯,白天垂直3个黑球。...
Thursday, September 22, 2022
Thursday, September 15, 2022
Sunday, September 18, 2022
Tuesday, September 20, 2022
Thursday, September 22, 2022