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 298 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
:D TYSM

Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Przewalski's Horse, the only remaining type of "wild" horse that has never been domes Przewalski's Horse, the only remaining type of "wild" horse that has never been domes
Listening to the fetal heartbeat with a Doppler device. Listening to the fetal heartbeat with a Doppler device.
Coolant flow through the impeller and scroll of a coolant pump for a V-type engine. Coolant flow through the impeller and scroll of a coolant pump for a V-type engine.
Stretch the flexor muscles with hyperextension at the wrist. Hold the forearm vertical with one ... Stretch the flexor muscles with hyperextension at the wrist. Hold the forearm vertical with one ...
Water consumption by type of use Water consumption by type of use
Palpating the hand Palpating the hand
Video: Bacteriophage (Virus) - Mice Experiment

For a complete list of videos, visit our video library