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ARMY ELECTRICAL EXPLOSIVES SAFETY COURSE (AMMO 28)2024 WITH 100% ACCURATE ANSWERS
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ARMY ELECTRICAL EXPLOSIVES SAFETY COURSE (AMMO 28)2024 WITH 100% ACCURATE ANSWERS
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ARMY ELECTRICAL EXPLOSIVESSAFETY COURSE (AMMO 28)2024 WITH
100% ACCURATE ANSWERS
, ARMY ELECTRICAL EXPLOSIVES
SAFETY COURSE (AMMO 28)2024 WITH
100% ACCURATE ANSWERS
Which grounding subsystem must all explosives facilities have? - correct answersEarth Electrode
Which soil type may have a high resistance and require more earth electrodes? - correct answersSandy
What is a requirement for ground rod installation? - correct answersDriven at least 12 inches below
grade
Which four statements are characteristics of lightening? - correct answersLightening heats the air to
50,000F., Most lightening never reaches the ground., Lightening carries about 30,000 amps of current.,
Lightening is about 1" thick.
Which of the following statements about lightening is false? - correct answersAll lightening strikes the
ground.
Place the steps of lightening formation in the correct order. - correct answers1. Change forms in a cloud
2. A stepped leader extends down from the cloud.
3. An upward stream extends up from the ground.
4. The stepped leader and upward streamer connect and current flows from the cloud to the ground.
The goal of lightening protection is to - correct answersProvide a non-destructive, low resistance path to
the ground.
Select all the wats lightening can cause damage. - correct answersSpalling, Heat or fire, Electromagnetic
radiation, Current
Which three regulatory publications are used for Army explosives facilities? - correct answersDESR
6055.09, DA PAM 385-64, NFPA 780
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