1-51. 1-52. 1-53. 1-54. 1-55 . When removing or replacing an  ESDS device,  which  of  the  following actions  should  you  take? 1.    Ensure  that  you  are  grounded 2.    Move around, so you don't build up a static charge 3.     Hold  the  device  through electrostatic-free  wrap  if possible 4.    Both 1 and 3 above When  measuring  voltage  above  300 volts, you should attach the test probe while the equipment is de- energized. 1. True 2. False What is the first action that you should take if you see someone being  shocked? 1.    Call  for  medical  personnel 2.     Secure the area 3.    Remove  the  victim  from  the live  circuit 4. Secure  the  power Information  on  equipment  grounding can be found in which of the following   publications? 1.    NAVEDTRA  12052 2.     SECNAVINST  5216.5C 3.    MIL-STD-1310 4.     SPCCINST  4441.170 How much time, in seconds, is required  for  44  milliamperes  to cause  your  heart  to  begin fibrillation? 1. 3 2. 7 3. 14 4. 30 IN ANSWERING QUESTION 1-56, REFER TO TABLE 3-1 OF THE TEXT. 1-56. 1-57. 1-58. 1-59. 1-60. 1-61. 1-62. What is the “can’t let go” current in milliamperes for a person weighing  175  pounds? 1. 10.0 2. 16.0 3. 18.0 4. 65.0 Voltages over 240 volts will burn through the skin and leave deep third-degree  burns  where  the charge enters the body. 1. True 2. False What is the resistance, in ohms, between  major  extremities  of  an average human body? 1. 500 2. 1000 3. 1500 4. 2000 Of the following, which is the most dangerous path current can take through the body? 1.    Hand to hand 2.    Left hand to either foot 3.    Right hand to either foot 4.    Foot to foot Which  of  the  following  factors cause(s)  electric  shock? 1. Current 2. Voltage 3.    Low  body  resistance 4.    Both 2 and 3 above When  personnel  work  aloft,  a verbal  warning  must  be  passed  over the 1MC prior to commencement of the work and at what time intervals,in  minutes,  until  the work  is  completed? 1. 5 2. 10 3. 15 4. 20 Whose  permission  is  required  to work  aloft? 1.    Officer of the Deck 2.    Commanding  officer 3.    Operations  officer 4.    Engineer  officer 5