重要提示:请勿将账号共享给其他人使用,违者账号将被封禁!
查看《购买须知》>>>
首页 > 职业技能鉴定> 海船船员
网友您好,请在下方输入框内输入要搜索的题目:
搜题
拍照、语音搜题,请扫码下载APP
扫一扫 下载APP
题目内容 (请给出正确答案)
[主观题]

You are on a cargo vessel carrying toluol in bulk in portable tanks. Which is a requiremen

t for pumping the toluol?

A.Hose connections to the tank must be made with a minimum of three bolts

B.There must be water pressure on the fire main

C.You must shut down if another vessel comes alongside

D.If transferring at anchor,you must display a red flag by day and a red light at night

答案
查看答案
更多“You are on a cargo vessel carrying toluol in bulk in portable tanks. Which is a requiremen”相关的问题

第1题

You are cleaning the tanks after carrying a cargo of crude oil. Which statement is TRUE?A.

You are cleaning the tanks after carrying a cargo of crude oil. Which statement is TRUE?

A.Washing water should be recirculated if possible because it has the same electric potential as the cargo tank being cleaned

B.The hoses to portable cleaning machines should be disconnected before the machines are removed from the tank

C.The principal hazard with steaming cargo tanks is raising the ambient temperature above the flame point of the cargo residue

D.Steam cleaning and water washing are both capable of generating electrostatic charges within a tank

点击查看答案

第2题

While testing a cargo tank,your oxygen indicator reads 25% oxygen in the tank. You would t
hen ______.

A.enter the tank safely

B.suspect the accuracy of the reading

C.ventilate the tank

D.test for nitrogen

点击查看答案

第3题

While on watch at sea you must maintain a proper lookout at all times. You are on a 200-fo
ot cargo vessel with an unobstructed view astern from the steering position. The vessel is being hand-steered during daylight hours in good visibility and clear of any navigational hazards. The lookout may be ______.

A.the helmsman

B.the officer on watch

C.either A or B

D.neither A nor B

点击查看答案

第4题

While on watch at sea you must maintain a proper lookout at all times. On a 700-foot cargo
vessel being hand-steered during daylight hours in good visibility and clear of any navigational hazards,the lookout may be ______.

A.the helmsman

B.the mate on watch

C.Either A or B

D.Neither A nor B

点击查看答案

第5题

You are loading a cargo that includes cylinders of acetylene aboard your break bulk vessel
. Which statement is true?

A.The cylinders must be stowed at least 10 horizontal feet from corrosive materials in the same space

B.Stowage in the upper deck-deck is considered to be the equivalent of "on deck" stowage for this cargo

C.The cylinders must have a red label for flammability and a green label for compressed gas

D.The cylinders may be protected from the radiant heat of the Sun by laying a tarp on them

点击查看答案

第6题

You are loading a cargo tank on your container ship. The tank displays the red label shown
. Which statement is TRUE?

A.The tank contains propylene

B.The tank's volume is 1077 cubic feet

C.There are three tanks in the shipment

D.The tank contains an oxidizing material

点击查看答案

第7题

You are carrying triethylamine,methyl methacrylate and isoprene in your multiple-product t
anker. Which of the following statements is true?

A.Isoprene may be carried in a cargo tank adjacent to either of the other two cargoes

B.Methyl methacrylate may not be carried in a tank adjacent to a pump room

C.Methyl methacrylate must usually be heated to maintain its stability

D.Portable thermometers are not permitted to be used to take the cargo temperature of triethylamine

点击查看答案

第8题

You are discharging cargo and the inert gas system is in operation to inert the tanks. The
pressure in a tank being discharged starts to drop below the allowable limit. What action should you take?

A.Cut in another IG fan to increase gas flow

B.Open the pressure control valve until the pressure increases

C.Open the tank isolation valve to the fully open position

D.Reduce the pumping rate

点击查看答案

第9题

You are on a multiple product tanker and carrying methyl acrylate,diethanolamine,and triet
hylamine. Which statement is TRUE?

A.Methyl acrylate may be loaded in a tank adjacent to diethanolamine but not triethylamine

B.The heating coils to the cargo tank loaded with methyl acrylate must be blanked off

C.Valve components made of aluminum,copper,or zinc may not be in contact with the cargoes

D.Each crew member working on deck must have an emergency escape breathing apparatus

点击查看答案

第10题

You are loading in the winter in Albany,N.Y.,for a voyage to a port governed by the tropic
al load line mark. Which of the following statements is TRUE? (Hydrometer reading in Albany is 1.000)

A.You may not exceed the winter load line mark when you finish loading except for the burnout to sea

B.You may calculate the burnout necessary to reach the tropical zone and load extra cargo to compensate

C.The freshwater allowance and burnout to sea may be subtracted from the required freeboard in Albany

D.You may load to the winter mark less the fresh water allowance if you will be at the tropical mark upon arrival in the tropical zone

点击查看答案
下载APP
关注公众号
TOP
重置密码
账号:
旧密码:
新密码:
确认密码:
确认修改
购买搜题卡查看答案 购买前请仔细阅读《购买须知》
请选择支付方式
  • 微信支付
  • 支付宝支付
点击支付即表示同意并接受了《服务协议》《购买须知》
立即支付 系统将自动为您注册账号
已付款,但不能查看答案,请点这里登录即可>>>
请使用微信扫码支付(元)

订单号:

遇到问题请联系在线客服

请不要关闭本页面,支付完成后请点击【支付完成】按钮
遇到问题请联系在线客服
恭喜您,购买搜题卡成功 系统为您生成的账号密码如下:
重要提示:请勿将账号共享给其他人使用,违者账号将被封禁。
发送账号到微信 保存账号查看答案
怕账号密码记不住?建议关注微信公众号绑定微信,开通微信扫码登录功能
请用微信扫码测试
优题宝