This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A type of hand-operated winching device that should never be used for vertical overhead lifting is a ... (Read 299 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
on: Jul 24, 2018
A type of hand-operated winching device that should never be used for vertical overhead lifting is a _____.
 
  a. chain hoist
  b. come-along
  c. block and tackle
  d. ratchet lever hoist

Question 2

If an emergency occurs during a rigging operation, who is allowed to give the emergency stop hand signal?
 
  a. Only another crane operator in the vicinity.
  b. Only a designated signal person.
  c. Only a qualified rigger who has completed signal training.
  d. Anyone on the ground who is in site of the crane operator.
  CORE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xthemafja

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jul 24, 2018
Answer to Question 1

b

Answer to Question 2

d


dollx

  • Member
  • Posts: 558
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Apply deep circular effleurage to the buttocks muscles as a warming technique. Place one hand on top ... Apply deep circular effleurage to the buttocks muscles as a warming technique. Place one hand on top ...
Holding the head with one hand, apply effleurage to upper trapezius on one side using the fist. When ... Holding the head with one hand, apply effleurage to upper trapezius on one side using the fist. When ...
Stretch the hip in flexion. With one hand just above the knee and the other hand on the foot, gently ... Stretch the hip in flexion. With one hand just above the knee and the other hand on the foot, gently ...
Effleurage to the foot bottom using the fist. Hold the dorsal surface of the foot with one hand ... Effleurage to the foot bottom using the fist. Hold the dorsal surface of the foot with one hand ...
Rhythmic compression to shoulders. Stand at the head and place one hand on each shoulder. Gently ... Rhythmic compression to shoulders. Stand at the head and place one hand on each shoulder. Gently ...
Rubber Hand Illusion Rubber Hand Illusion
Video: The primary factors that affect circulation - MABP, CO and SVR

For a complete list of videos, visit our video library