Las cubiertas de piezas DEBEN aplicarse a las tuberías de soldadura a tope:
a. después de haber aplicado el aislamiento de tuberías.
b. por la tarde.
c. antes de aplicar el aislamiento de tuberías.
d. a temperatura ambiente.
c. antes de aplicar el aislamiento de tuberías.
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When German immigrants came to the United States, they
A. often became Baptist or Methodists. B. mixed well with other Americans. C. remained mostly in the Northeast. D. prospered with astonishing ease. E. dropped most of their German customs.
?What procedure can be performed to its companion when a cylinder's valves are both rocking during valve overlap?
What will be an ideal response?
Is a knowledge of calculus required for structural drafters?
What will be an ideal response?
You need to de-energize a circuit to work on a unit. To ensure your safety, you should:
A) Leave a clearly written"Keep Off" message in 1" block letters. B) Lock out and tag out the circuit. C) Ask a friend to stand beside the disconnect switch to ensure nobody turns it on. D) Work quickly to reduce your exposure to the electricity.