When two fire hose teams are attacking a fire they should（）.

A . low-velocity fog B . high-velocity fog C . a straight stream of water D . foam spray

A . horizontally and directly abeam of your vessel B . at the vessel whose attention you want to attract C . into the wind D . at greater than 60 degrees above the horizo

A . After each use B . When the air temperature exceeds 90°F C . Every 6 months D . Every 12 month

A . glycerine B . graphite C . kerosene D . fresh water and soa

A . active / active using spanning tree B . active / active C . active / passive using spanning tree D . active / passive

A . fuel control rack had admitted excessive fuel B . engine speed does not match the fuel rack setting C . engine has failed to reach its firing speed D . starter pinion and ring gear contact is not correct

A . look for a CO extinguisher B . use a soda acid extinguisher C . shut off the fuel supply D . smother the fire with rag

A . increasing the permeability of the pumproom B . reduction of drill water from the storage tanks C . a list caused by water filling the compartment D . a reduced KG caused by water filling the compartment

A . By using active / passive teaming with spanning tree on the active link B . By using active / passive teaming with only the active link in use C . By using active / active teaming with VM utilizing both uplink port

A . fire hose might be damaged by cargo operations B . vessel is in port C . fire-main system is not charged D . fire pumps are used for purposes other than supplying water to the fire mai

A . Length of the discharge pipe B . Height of the discharge pipe C . Difference between the discharge and suction pressures D . Sum of discharge and suction pressure

A . combustible material B . ignition source C . oxygen D . A and B and C

A . By using active / passive teaming with spanning tree on the active Iink B . By using active / passive teaming with onIy the active Iink in use C . By using active / activate teaming with VM utilizing both uplink port

A . are made of bronze，brass，or soft alloy metals B . should be painted red in order to identify hose lengths C . are specially hardened to prevent crushing D . should be greased frequently

A . progressive downflooding B . reducing the level of drill water from the storage tanks C . causing a list due to the water in the compartment D . reducing the KG to minimum allowable

A . notify the terminal superintendent B . place a large drip pan under the leak and ping the scuppers C . repair the hose with a patch D . replace the hose

听力原文： Thirty-four patients died and two were injured early yesterday when a fire broke out in a 15sychiatric hospital in the town of Nonsan. A police spokesman told reporters there were 41 patients in the newly-constructed Seoul Neotrological Hospital when the fire broke out around 2:00 a. m. local time. It is said that rescue efforts were hampered because of some of the doors were locked for the night and some of the patients were bound to their beds. Policemen, firefighters and volunteers managed to get the fire under control within 20 minutes. It is said that police were investigating the cause of the blazes. The fire caused ______ casualties. A．two B．thirty-four C．thirty-six D．forty-one

A some team members may become alienated B future group effectiveness may become damaged. C the PM may lose credibility D the project manager will most likely have to utilize a conflict resolution technique E All of the above.