450. While fighting a fire, in order to utilize two hoses from a single «wye» gate attached to a hydrant outlet, you need only turn the valve handle __________.

Comments (0)

There are no comments at the moment. If you found an error or think question is incorrect, tell everyone about it

Progress: 24% (23/94)?

Learning progress ?
425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449
18/96