scaffolding safety

What must be worn at all times while working from scaffolding? Select the correct answer and then click DONE. a.Steel-toed boots b. Hard hats c.Long sleeve shirts d.Hearing protection

b

Which would provide a more stable foundation? Select the correct answer and then click DONE. a.One mudsill per leg b.One continuous mudsill under both legs c.One mudsill per leg extending 6 inches beyond centerline of the pole d.Two mud sills per leg

b

A personal fall arrest system must limit free fall to how many feet or less? Select the correct answer and then click DONE. a.2 feet b. 4 feet c.6 feet d. 8 feet

c

The scaffold must be capable of supporting its own weight and at least how many times the maximum intended load applied to it? Select the correct answer and then click DONE. a.Two times b.Three times c.Four times d.Five times

c

Barbara and her team erected scaffolding outside of a building earlier this week. The team has been unable to work on the project due to heavy rain over the last two days. As they return to the site to continue their work, the first step they should take is to: a. Dismantle the scaffolding. b.Use the scaffolding as is. c.Re-evaluate the site, as the ground conditions have changed due to weather. d.Add additional poles to support the scaffolding.

c

Guys, ties, or braces must be installed where horizontal members support inner and outer legs when the scaffold has a height/width ratio greater than: a.2 to 1 b.3 to 1 c.4 to 1 d.5 to 1

c

For a scaffold to be safe, it must be erected: 1.Curved 2.Straight 3.Level 4. Plumb

2.3.4

The top rail of a guardrail system must be installed how many inches above the platform? Select the correct answer and then click DONE. a. 32 - 36 inches b.38 - 45 inches c.40 - 48 inches d.42 - 50 inches

b

What is the minimum safe approach distance for you to maintain from overhead power lines to avoid electrical hazards when working on scaffolding? Select the correct answer and then click DONE. a.5 feet b.8 feet c.10 feet d. 14 feet

c

When installed, toeboards should extend a minimum of how many inches over the working platform? Select the correct answer and then click DONE. a.1.5 inches b.2 inches c. 3.5 inches d.6 inches

c

When used, hook-on and attachable ladders must be positioned so that their bottom rung is not more than how many inches above the scaffold support level? Select the correct answer and then click DONE. a.18 inches b. 22 inches c.24 inches d.28 inchesa

c

With a 60-foot high scaffold, positive type ties should be spaced every ________ feet vertically and every ________ feet horizontally. Select the correct answer and then click DONE. a. 10, 15 b.12, 16 c.13, 15 d.15, 17

c

Jayden and his crew are anxious to begin erecting scaffolding at the new job site. The scaffolding will extend twenty feet into the air. Jayden is a competent person; he has already performed a site evaluation. What should be Jayden's next step? Select the correct answer and then click DONE. a.Begin to erect the scaffolding. b. Determine if fall protection is feasible during the erecting process. c.Select an anchor point for Personal Fall Arrest Systems (PFAS). d.Choose access points.

d

Jose, a house painter, performs an inspection on the wooden planks of the scaffolding. He notices that there have been several large spills of paint over them. Should he use those planks? Select the correct answer and then click DONE. a.Yes, because there are no noticeable splits. b.Yes, because the planks are not warped. c.No, because wooden planks are never scaffold grade. d.No, because the paint could cover potential defects.

d

When ladders are used on a supported scaffold that is taller than 35 feet, then rest platforms must be available at intervals no greater than: a.15 feet b.20 feet c.30 feet d.35 feet

d

If the platform is 10 feet or less, it cannot exceed how many inches over the centerline support? Select the correct answer and then click DONE. a. 6 inches b. 8 inches c.10 inches d.12 inches

d.

On high scaffolds, all planks should be secured by being tied down with: 1.A number nine wire 2.A plank clip 3.String 4.A bungee cord

1.2

Any damaged or weakened scaffold part must be: 1.Immediately repaired if possible. 2.Immediately removed from service if damage cannot be repaired. 3.Clearly marked as unusable if damage cannot be repaired. 4.Used for backup in case another part fails,

1.2.3

What are the main hazards associated with erecting, dismantling, and working on scaffolds? Select all that apply and then click DONE. 1.Slips and falls 2.Electrical 3.Falling objects 4.Chemical burns 5.Oxygen deficiencies

1.2.3

. When inspecting the surface conditions where the scaffolding will be erected, ask yourself: 1.Can the ground support the scaffolding unit? 2.Can the scaffold be erected and work be performed with a safe approach distance maintained from electrical power lines? 3.Can I use gravel to support the scaffolding? 4.Are there any unguarded openings that may affect the stability of the scaffold?

1.2.4

that apply to the following statement and then click DONE. You must cordon off the area prior to erecting or dismantling scaffolds above: 1.People 2.Access ways 3.Empty parking lots 4.Equipment traffic

1.2.4

Select the items that are a possible concern when inspecting wood planks. Select all that apply and then click DONE. 1.Paint 2. Splits 3.Rust 4.Rot 5.Oil

1.2.4.5

Laura and her team are on a deadline to finish a construction project. The weather has been an issue and has pushed the project back. The team cannot wait any longer for the weather to clear. Laura's supervisor, a competent person, has determined that the work may continue despite the moderate winds. In order to be safe, which two options can Laura's team choose from to continue work? 1.Wear personal fall arrest systems (PFAS). 2.Work at a lower level than they usually do. 3.Install a wind screen on the scaffold. 4.Wear face masks.

1.3

What should you do before dismantling a scaffold? Select all that apply and then click DONE. 1.Make sure it was erected properly. 2. Remove ties and braces. 3.Check that no structural alterations were made. 4. Replace any missing ties or braces.

1.3.4

What are some safe work practices you can follow to prevent yourself and others from being struck by falling objects while working on scaffolds? Select all that apply and then click DONE. 1.Store materials away from the edge. 2.Toss tools and other items from the scaffold. 3.Avoid kicking or knocking items off the scaffold. 4.Use tow lines to raise or lower tools and equipment. 5.Use taglines if a load could swing and hit the scaffold.

1.3.4.5

Except to remove such material, employees must not work on scaffolds covered in: 1.Snow 2.Rubber 3.Metal 4.Ice

1.4

To avoid injury while moving from one platform to another, you should: 1.Climb the cross braces. 2.Always use the proper ladder or stairs. 3.Maintain three points of contact while on a ladder. 4.Jump from one platform to another.

2.3

Select the items below that must be considered when using scaffolding. Select all that apply and then click the DONE button. 1.Covered, underground power lines 2.Pedestrians in the area 3.Weight requirements of the scaffold 4.Types of activities to be performed on the scaffold

2.3.4

All wood planks used on scaffolds should be rated what grade? Select the correct answer and then click DONE. 1.Grade A 2.Grade B 3.Scaffold Plank Grade 4. Construction Grade

3

Ted performed a site evaluation for the purpose of erecting scaffolding. The ground where he needs to place the footing is dry but uneven in spots. What should Ted do? Select the correct answer and then click DONE. 1.Use gravel to fill in the uneven spots. 2.Use bricks to bring the scaffolding level. 3.Use mudsills to provide a firm foundation. 4.Use cinder blocks to level the uneven ground.

3

Scaffolds must be erected, dismantled, moved, or altered only under the supervision of a(n) ________. Select the correct answer and then click DONE. a.Competent person b.Incompetent person c.Anyone d.Registered engineer

a

Select the correct answer and then click DONE. Before erecting a scaffold, the first step is to: a.Perform a site evaluation. b.Dismantle the scaffolding. c.Inspect the scaffolding for paint. d. Repair any defective scaffolding components.

a

When should a personal fall arrest system be inspected? Select the correct answer and then click DONE. a. Before each use b.Once a week c.After it has been used d.Once a month

a

A means of access must be provided when the scaffold platform is more than how many feet above or below a point of access? Select the correct answer and then click DONE. a.One foot b.Two feet c.Three feet d. Four feet

b

Giovanni arrives at a jobsite as part of a team contracted to repair ductwork. The team is given a set of scaffolding components to assemble. The scaffolding components are clearly from various manufacturers. Is it safe for Giovanni and his team to use the scaffolding? Select the correct answer and then click DONE. a.Yes, because all scaffolding components are compatible no matter whom the manufacturer is. b.Yes, if it is determined and approved by a competent person that they are compatible and the integrity of the system is maintained. c.No, because only scaffolding components from the same manufacturer may be used. d.No, because there are two different metals being used.

b

If the platform is over 10 feet, it cannot exceed how many inches over the centerline support? Select the correct answer and then click DONE. a.16 inches b.18 inches c.20 inches d.24 inches

b

Joel, a commercial painter, is working on a new site where he and his team will need to use scaffolding. He performed a site evaluation and is ready to erect the scaffolding. The scaffolding platform will be 32 inches from the ground. Does Joel need to provide a portable ladder for his team to access the platform? Select the correct answer and then click DONE. a.Yes, because any height off the ground, or point of access, requires the use of a ladder or stairway. b.Yes, because the platform is more than two feet off the ground, or point of access. c.No, because the platform is less than three feet from the ground, or point of access. d. No, because the height of the platform is easily accessed from the ground

b

Ramps and walkways _______ feet or more above lower levels must have guardrail systems. Select the correct answer and then click DONE. a.5 b.6 c.10 d.12

b

The space between adjacent planks and the space between the plank and the uprights must be no more than: a.1/2 inch b.1 inch c.1 1/2 inches d.2 inches

b