3-22. 3-23. 3-24. 3-25. 3-26. 3-27. What component of the charging system  supplies  the  electrical power and rectifies its current mechanically  by  using  commutator bars and brushes? 1. The  generator 2. The alternator 3. The  regulator 4. The coil Most  alternators  supply  a  low current  output  at  low-engine  speed. 1. True 2. False Which  of  the  following  stages is NOT an operating stage of a  charging  system? 1. The  battery  supplies  all load  current  during  starting 2. The battery supports the generator  supply  current during  peak  operations 3. The  generator  supplies  all current  and  recharges  the battery 4. The  battery  supplies  all current  for  peak  operations The  battery  supports  the  generator or  alternator  during  peak operations. 1. True 2. False Which of the following starting circuits is NOT used to increase either  the  voltage  or  amperage from a set of batteries? 1. Parallel  system 2. Series system 3. Series-parallel   system 4. Double-series   system Hooking up jumper cables from a 24-volt  system  to  a  heavy-duty 12–volt  system  can  cause  severe battery  damage,  starter destruction,   or even an explosion. 1. True 2. False Learning  Objective: Recognize the  principles  and  components of the lighting system. 3-28. Which of the following is NOT a component  of  the  lighting  system? 1. Lamps and bulbs 2. Clearance  lights 3. Fuses 4. Stators 3-29. Which  of  the  following  personnel  is responsible  for  replacing  bad  bulbs on  equipment? 1. The  dispatcher 2. The yard boss 3. The  operator 4. The  company  clerk 3-30. Clearance  lights  detail  which  of the  following  areas  of  a  vehicle? 1. The  maximum  width  only 2. The  maximum  height  only 3. The  maximum  length  only 4. The  maximum  height  and  length 3-31. What  classification  of  lights outline  the  height  of  a  vehicle? 1. Clearance 2. Side  marker 3. Identification 4. Taillights 3–32. As viewed from the side, what classification  of  lights  indicate the  full-over-all  length  of  a vehicle? 1. Clearance 2. Side  marker 3. Identification 4. Taillight 3-33. Which of the following items are used  as  an  additional  safety precaution  in  case  lights  burn  out or are broken? 1. Auxiliary  light 2. Spotlight 3. Backup  light 4. Reflectors 1 9