stairways and ladders

अब Quizwiz के साथ अपने होमवर्क और परीक्षाओं को एस करें!

When setting up a stepladder, what should you look for? Select all that apply and then click DONE. 1. Inspect the surface to make sure it is stable and level. 2.Make sure both spreaders are locked. 3.Make sure all four feet are firmly placed on the ground. 4.Make sure the ladder is at least 10 feet tall.

1.2.3

Which of the following conditions would make a wood ladder conductive? Select all that apply and then click DONE. 1.Metal reinforcements 2.Excessive dirt 3.Excessive oil or grease 4.Adhesive warning labels

1.2.3

When inspecting stairways, what conditions should you look for? Select all that apply and then click DONE. 1.Slippery substances 2. Hazardous projections, like protruding nails 3. Less than six stairs 4.Loose or damaged stairs or handrails

1.2.4

When selecting a ladder, what are some potential hazards at the job site that you should consider? Select all that apply and then click DONE. 1.Overhead obstruction 2.Electrical hazards 3.An even floor surface 4.A high traffic area

1.2.4

Which of the following statements are true about job-made ladders? Select all that apply and then click DONE. 1.They are custom built for temporary use on construction sites. 2.They are custom built for permanent use on construction sites. 3.They are used until permanent stairways or fixed ladders are ready for use. 4.They should not be used on construction sites.

1.3

Which of the following statements are true about wood ladder surfaces? Select all that apply and then click DONE. 1.A wood ladder can be treated with a preservative for protection against weathering. 2.Wood ladders do not need any special coatings. 3.A wood ladder should not be painted. 4. Always paint a ladder in your company's colors.

1.3

If you need to place a ladder near a doorway, what could you do to prevent a potential hazard? Select all that apply and then click DONE. 1.Lock the door. 2.Do the work on third shift. 3.Guard the door. 4. Block the door.

1.3.4

What should you look for when inspecting a ladder? Select all that apply and then click DONE. 1.All hardware is secure. 2. No more than two steps are not firmly anchored to the side rails. 3. There are no worn or broken ropes on an extension ladder. 4. There are no protrusions to cause cuts or scratches.

1.3.4

If a ladder is too big for the job, what should you do? Select all that apply and then click DONE. 1.Reach forward beyond an arm's length to finish the task. 2.Get down from the ladder first. 3.Find a smaller ladder that will bring you closer to your work. 4.Have a coworker put a shorter ladder next to you so you can "jump" to it.

2.3

When a ladder is found to have structural defects like broken or missing rungs, cleats, or steps, corroded components, or other faulty or defective parts, what should you do? Select all that apply and then click DONE. 1. Immediately notify your supervisor and continue to use it until a replacement is found. 2. Tag the ladder "Do Not Use" or similar language. 3.Remove the ladder from service. 4.Use the ladder for the next shift only.

2.3

How can you tell if a ladder you have chosen is too short? Select all that apply and then click DONE. 1. A ladder is too short if you have to stand on the third step from the top of a straight or extension ladder. 2.A ladder is too short if you have to stand on the first step from the top of a stepladder. 3.A ladder is too short if the ladder has less than 12 rungs. 4.A ladder is too short if you have to stand on the second step from the top of a straight or extension ladder.

2.4

Which of the following statements are true about guardrail or handrail systems on stairways? Select all that apply and then click DONE. 1.Guardrail systems are not required if fewer than 25 workers will be at the site. 2. Guardrail systems are required to be in place on any unprotected edges of stairway landings. 3.A guardrail system is not required if there is a stair rail. 4.A handrail and stair rail are required on each unprotected side of stairways with four or more risers.

2.4

What should you do when transporting a ladder on a truck rack? Select the correct answer and then click DONE. a.Secure it at both ends to prevent movement. b.Never transport a ladder on a truck rack. c. Secure the ladder at the end closest to the truck only. d.Secure the ladder at the end closest to traffic only.

a

Complete the following statement and then click DONE. Job-made ladders are ladders that are custom built at the worksite for ________ use on construction operations. a.Permanent b.Semi-permanent c.Temporary d. Regular

c

Complete the following statement and then click DONE.To extend the life of your ladder, follow the manufacturer's posted information and ________ the ladder daily or before each use. a.Clean b.Lubricate c.Inspect d. Disassemble

c

For single-cleat job-made ladders, how wide must the cleats be between the rails? Select the correct answer and then click DONE. a.12 to 14 inches b.14 to 17 inches c.16 to 20 inches d.18 to 22 inches

c

How many inches do the side rails on a job-made ladder need to extend above the landing? Select the correct answer and then click DONE. a.12 to 18 inches b.20 to 32 inches c.36 to 42 inches d. 40 to 48 inches

c

If you are not a trained, qualified person, what is the minimum safe approach distance you and your ladder must maintain from exposed, energized electrical equipment? Select the correct answer and then click DONE. a.4 feet b.8 feet c. 10 feet d.20 feet

c

Stair rails must be at least how many inches tall when they are required on stairways? Select the correct answer and then click DONE. a. 30 inches b.32 inches c.36 inches d.42 inches

c

The wood used for rails and cleats must be of a minimum stress grade lumber that meets the ________ requirements as specified in safety requirements for job-made wooden ladders. a.Construction b. OSHA c. ANSI d.Company's

c

What is the best way to carry a stepladder? Select the correct answer and then click DONE. a. Grab it on one end and pull it behind you. b.Grab it in the middle and carry it vertically. c. Grab it in the middle and carry it horizontally. d.Always ask for help to carry a stepladder.

c

If you have climbed up the ladder then realize it needs to be repositioned, what should you do? Select the correct answer then click DONE. a. "Jump" the ladder a few inches at a time until you are in the desired position. b.Shift the ladder. c.Extend the ladder. d.Get down from the ladder and then reposition it.

d

What kind of job-made ladder must be used if it is the only means of access for 25 or more workers? Select the correct answer and then click DONE. a.A portable ladder. b. A single-cleat ladder. c.A fixed ladder. d.A double-cleat ladder.

d

When using an extension ladder to climb onto the roof of a building, how far beyond the roofline must the ladder be extended when properly set up? Select the correct answer and then click DONE. a.Two feet below the roofline. b.The same height as the roofline. c.One foot beyond the roofline. d.Three feet beyond the roofline.

d

You are the Office Manager of XYZ Company. Recently, you have received complaints from both employees and visitors that the Reception area is not well lit. You investigated the situation and decided to contact Joe, the Building Maintenance Supervisor. To resolve this situation, you ask Joe to replace all of the light bulbs in the Reception area. Which type of ladder would you recommend Joe use in order to change the light bulbs? Select the correct answer and then click DONE. a.A fixed ladder b.A chair c.A Type 1A industrial use ladder d.A Type 2 light duty ladder

d

Climbing a fixed ladder can be more strenuous because of the steeper angle. If you get tired while on the ladder, what should you do? Select all that apply and then click DONE. 1.Rest on a landing. 2. Rest against the well. 3. Lay back and let the fall protection catch you. 4.Turn yourself around and try to sit on a step.

1.2

What type of ladder is approved for industrial use? Select all that apply and then click DONE. 1.Type 1 2.Type 1A 3.Type 2

1.2

Which of the following statements are true about job-made stairways? Select all that apply and then click DONE. 1.Stairways must be installed at least 30 degrees, and no more than 50 degrees, from the horizontal. 2.The riser height and tread depth must be uniform and not vary more than ¼ inch. 3.Stairways must be installed at least 50 degrees, and no more than 75 degrees, from the horizontal. 4.The riser height must be uniform; however, the tread depth can vary up to 1 inch.

1.2

When climbing a ladder, what positions are correct? Select all that apply and then click DONE. 1. Always face the ladder. 2.Two hands and one foot on the ladder. 3.Two feet and one hand on the ladder. 4.Belt buckle outside of the rails.

1.2.3

If you need to use tools for a job that requires you to be on a ladder, what is the proper way for you to get the tools up the ladder with you? Select all that apply and then click DONE. 1. Use a lift line. 2.Carry the tools in your hands as you climb. 3.Use a tool belt. 4.Have someone throw the tools up to you.

1.3

What should you do to properly set up an extension ladder? Select all that apply and then click DONE. 1. Pull the ladder away from the base of the foundation. 2.Push the base toward the foundation and climb the rungs. 3.Extend the ladder to the proper height. 4.Unlock the rungs.

1.3

Casey, a construction worker, just returned from ladder safety training. He is going out on a job and using a ladder for the first time. What are some things you can reinforce with Casey to ensure he uses the ladder properly? Select all that apply and then click DONE. 1.Not to worry about your center of gravity. 2.Maintain three points of contact. 3.Use a lift line or tool belt to carry supplies. 4.Keep your belt buckle between rails when on a ladder.

2.3.4

What is the proper way to store an extension ladder? Select all that apply and then click DONE. 1.Vertically 2.On racks no farther than 6 feet apart 3. In a well-ventilated area 4.Away from extreme heat, cold, or moisture

2.3.4

How far away should a ladder be placed from the vertical support for every four feet of ladder height? Select the correct answer and then click DONE. a.One foot b.Two feet c.Three feet d.Four feet

a

If you are using a 24-foot extension ladder, what is the minimum recommended overlap of the fly and base sections? Select the correct answer and then click DONE. a.2 feet b.3 feet c.4 feet d.6 feet

a

What should you do if a ladder is dropped? Select the correct answer and then click DONE. a.Inspect it before using it. b.Take it back to where you bought it and demand your money back. c.Tag it "Do Not Use." d.Use it anyway.

a

What should you do if you do not have anchoring points strong enough to support the full weight capacity of the ladder? Select the correct answer and then click DONE. a.Use a spotter. b.Get a taller ladder. c.Use a shorter ladder. d.The task cannot be done safely.

a

A minimum safe approach distance of at least ____ feet must be maintained from all exposed energized electrical equipment. Select the correct answer and then click DONE. a5 b10 c.15 d.20

b

Complete the following statement and then click DONE. Serious injuries occur when you do not take the time to get down and ________ the ladder. a.Clean b.Reposition c.Disassemble d.Extend

b

If you are using an extension ladder to climb onto a building, how far must the ladder extend beyond the roofline? Select the correct answer and then click DONE. a. 2 feet b.3 feet c.4 feet d.5 feet

b

What should you do if you need a longer ladder than the maximum allowed length? Select the correct answer and then click DONE. a.Lash two or more ladders together. b.Stagger ladders with a protected platform between them. c.Set the ladder on top of a bucket or a box to gain more height. d.The job cannot be done safely.

b

What type of shoes should you wear when climbing a ladder? Select the correct answer and then click DONE. a. High heels b.Shoes with non-slip soles c.Shoes with leather soles d.Open-toed shoes

b

When placing an extension ladder on grass or another loose surface, what should be done with the ladder's feet to prevent slipping? Select the correct answer and then click DONE. a.Place the feet in the outward position. b.Place the feet in the spiked position. c.Use rubber feet caps. d.Prop boards or boxes against the feet.

b

When working on a ladder for a long period of time, what should you do? Select the correct answer and then click DONE. a.Use a spotter. b.Anchor the ladder to a fixed point. c.Reach beyond the midline of the ladder. d.Use at least a 10-foot ladder.

b

Fall protection is required on fixed ladders above _________ feet. a.12 b.18 c.24 d.30

c

What should you do immediately after the ladder has been placed at the proper angle? Select the correct answer and then click DONE. a.Climb the ladder. b.Shake it to see if it will tip. c.Secure it to prevent movement. d.Measure the distance from the support to the first rung.

c

What types of materials should be stored in stairways? Select the correct answer and then click DONE. a. Tools b. Boxes c.Objects should not be stored on stairs d. Liquids in containers with tight-fitting lids

c

At what height should fall protection be used if both hands are needed to perform work while on a ladder? Select the correct answer and then click DONE. a.5 feet b.6 feet c. 8 feet d.Any height

d

If the working height of a ladder is 20 feet, the base of the ladder should be ________ from the supporting wall. a.2 feet b.3 feet c.4 feet d.5 feet

d

A ladder should be moved vertically only ________. Select the correct answer and then click DONE. a.If moving the ladder long distances b.If moving the ladder short distances c.When overhead lines are present d. When the ladder is very heavy

v


संबंधित स्टडी सेट्स

Kansas Life and Health Readiness Exam

View Set

Long-Term Debt (Financial Liabilities)

View Set

CH.9, BA 370: Chapter 9, Principles of Marketing CH 9, Principles of Marketing CH 9, Chapter 9 STP, Week 4, Marketing Chapter 9

View Set

Live Virtual Machine Lab 5.4: Module 05 Troubleshooting Cable Connectivity

View Set