Turn the case upside down, shake gently and let the screw fall out.
Use a shop vacuum to retrieve the screw.
Use the hardware abstraction layer (HAL).
Use an extension magnet.
第1题：
A twin-screw vessel with a single rudder is making headway. The engines are full speed ahead.There is no wind or current. Which statement is FALSE?
A.If one screw is stopped，the ship will turn toward the side of the stopped screw
B..The principal force which turns the ship is set up by the wake against the forward side of the rudder
C.Turning response by use of the rudder only is greater than on a single-screw vessel
D.With the rudder amidships，the ship will steer a fairly steady course
第2题：
下列（）为双螺杆挤出机。
第3题：
You may BEST turn a twin-screw vessel about，to the right，in a narrow channel by using ______.
A.Both engines ahead and helm
B.One engine only
C.Port engine ahead and the starboard engine astern
D.Both engines astern and use helm
第4题：
Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?（）
第5题：
A technician dropped a screw in the case of a desktop computer. Which of the following toolsshould be used to retrieve the screws?（）
第6题：
When turning a ship in restricted space with a strong wind，it is normally best to ______．
A.Go ahead on both engines with the rudder hard to one side，if on a twin-screw vessel
B.Back down with the rudder hard to one side，if on a single-screw vessel
C.Take advantage of the tendency to back to port，if on a twin-screw vessel
D.Turn so that the tendency to back into the wind can be used，if on a single-screw vessel
第7题：
Which of the following should a technician use to remove dust from the inside of a server case？（）
第8题：
A. Acquire the appropriate tools that are going to be used.
B. Touch the case to discharge static.
C. Remove loose jewelry.
D. Refer to manufacturer documentation.
第9题：
Which of the following would be the BEST device to use when removing a loose screw from theinside of a laptop?（）
第10题：
Mike, a technician, is working on a computer and the air is dry. Which of the following choices is the BEST option for Mike to use?（）