5-20. Which  of  the  following  personnel has  the  responsibility  for  the orderly behavior and safety of all passengers  while  on  board  a  bus? 1. The  highway  patrol 2. The bus attendant 3. The   master-at-arms 4. The bus driver 5-21. What is the term used to describe the 2-inch line on the floor of a bus which indicates an area where riders can NOT stand? 1. Stand back line 2. Standee line 3. Keep out line 4. Driver’s  area  line 5-22. A bus should stop between 15 and 50 feet before a railroad crossing. 1. True 2. false 5-23. Explosive  and  flammable  material is allowed to be transported in a  vehicle  carrying  passengers 1. True 2. False 5-24. Which of the following is NOT a prohibited  practice  when  trans- porting  personnel  on  a  bus? 1. Fueling  with  passengers  on board  under  normal  conditions 2. Engaging  in  distracting activities  while  driving 3. Pushing or towing the bus with  passengers  under  normal conditions 4. Communicating  with  the dispatcher on a CB radio 5-25. What  location  normally  serves  as the  base  station  for  taxi  service? 1. The  quarterdeck 2. The  chief’s  mess 3. The  dispatch  office 4. The camp club 5–26. Since a taxi is normally smaller than a bus or cargo truck, the taxi driver does NOT have to adhere to the same rules set forth for bus and cargo truck drivers when hauling personnel? 1. True 2. False Learning  Objective: Recognize the  principles  and  techniques used when using time cards. 5-27. In an NMCB, time cards are a labor accounting  system  used  to  record what type of data? 1. Man-days 2. Hourly  wage 3. Manpower 4. Workdays 5–28. What type of labor directly or indirectly  contributes  to  the accomplishment  of  the  mission of a unit? 1. Overhead 2. Productive 3. Manual 4. Physical 5–29. Man–days  expended  to  support construction  operations,  but does NOT produce an end product is what type of labor? 1. Manual 2. Direct 3. Indirect 4. Supervisory 5–30. What type of labor does NOT contri– bute  directly  or  indirectly  to  the end  product? 1. Non–productive 2.   Overhead 3. Supervisory 4. Incidental 34