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12. Technician A says that some seam sealers may be applied over bare steel.
Technician B says that some undercoating may be applied over bare steel.
Who is right?
1
A only
OB only
Both A and B
Neither A nor B

Answer :

Answer:

seam sealers

Explanation:

  • Undercoating is not required to be done on bare metals
  • Steel is also counted among metals.
  • So undercoating is not applicable

Option A

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