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C'est quoi ?

1 / 25
What is this tool used for?
- Breaking old concrete
- Mixing dry concrete
- Spreading and smoothing wet concrete
- Cutting rebar
2 / 25
Do you know what is this tool used for?
- Compacting gravel
- Measuring concrete temperature
- Finishing concrete edges
- Transporting wet concrete and tools
3 / 25
This tool is used for___?
- Cutting through rebar
- Leveling and smoothing the concrete surface
- Floating wooden forms
- Compacting soil
4 / 25
What is this tool used for?
- Transporting concrete mix
- Cutting joints into concrete
- Lifting concrete blocks
- Edging sidewalks and slabs for clean borders
5 / 25
We use it for what?
- Grinding old concrete
- Mixing cement, sand, and water into concrete
- Pouring dry cement
- Heating concrete
6 / 25
Which step in concrete work commonly requires the use of a bull float?
- Smoothing large surface areas immediately after screeding
- Cutting expansion joints
- Breaking up old concrete slabs
- Transporting wet concrete to the pour site
7 / 25
When would a concrete vibrator typically be used?
- During finishing, to smooth the surface
- After pouring concrete, to remove air pockets
- While placing rebar in forms
- Before the concrete is poured
8 / 25
What is the primary task performed using a rebar cutter?
- Chipping away loose concrete
- Smoothing concrete edges
- Trimming reinforcing steel to required lengths
- Cutting control joints into hardened concrete
9 / 25
A groover tool is best used during which stage of a concrete pour?
- Before pouring, to prep the ground
- During finishing, to create control joints
- During curing, to apply sealant
- After drying, to polish the surface
10 / 25
At which stage is a concrete screed most commonly used?
- After drying to apply sealant
- During rebar layout
- Immediately after pouring to level the concrete
- After curing to polish the surface
11 / 25
What could happen if you skip using a concrete vibrator when pouring deep footings?
- The rebar may rust instantly
- The color of the concrete will change
- The concrete will dry too quickly
- Voids and weak spots may form
12 / 25
What is the consequence of using a trowel too early while the concrete is still too wet?
- It smooths better than usual
- It increases concrete strength
- It pushes water to the surface and ruins the finish
- It helps speed up drying
13 / 25
Why should you not use a bull float after the concrete has started to set?
- It can pull up aggregate and damage the surface
- It seals the surface better
- It spreads the concrete more evenly
- It improves the finish
14 / 25
If you use a groover too late after the concrete begins setting, what is the likely result?
- No impact at all
- Extra smooth control joints
- Better-defined joints
- Cracked or chipped edges
15 / 25
What's the risk of cutting control joints too early with a saw?
- The slab will cure faster
- The joint edges may ravel and crumble
- Water may enter and wash away cement
- The concrete may become stronger
16 / 25
You're leveling a large driveway slab. Which tool is most appropriate immediately after screeding?
- Bull float
- Trowel
- Groover
- Concrete edger
17 / 25
Which tool would you choose to create a clean edge along a concrete sidewalk, and not for smoothing the center surface?
- Vibrator
- Bull float
- Edger
- Float
18 / 25
A magnesium float and a steel trowel look similar but serve different purposes. What distinguishes their use?
- Trowel replaces the float completely
- Float is for early-stage leveling, trowel for final finishing
- Float is used after troweling
- Both are used interchangeably
19 / 25
Which combination of tools should be used in this order for a basic flat slab: screed → ? → ?
- Vibrator → Edger
- Trowel → Bull float
- Groover → Mixer
- Bull float → Trowel
20 / 25
You see a worker using a rebar bender to try and cut rebar. What's the likely issue?
- It improves cutting accuracy
- It may damage the tool and give a jagged, unsafe cut
- It takes longer but still works
- It will give a smoother edge
21 / 25
According to OSHA, which personal protective equipment (PPE) is essential when operating a power concrete saw?
- Face shield only
- Hard hat only
- Respirator, eye protection, hearing protection
- Sunglasses and gloves
22 / 25
Which of the following is NOT recommended when mixing concrete in a portable mixer?
- Putting hands inside while it spins
- Cleaning the mixer after use
- Adding water before dry mix
- Wearing gloves and eye protection
23 / 25
Which tool should never be used near flammable vapors, according to OSHA jobsite safety standards?
- Gas-powered concrete saw
- Cordless edger
- Manual trowel
- Rubber float
24 / 25
A beginner brings a wood float to help you finish a high-gloss indoor concrete countertop. Whatâs wrong with this choice?
- OSHA bans wood tools indoors
- Wood floats cost too much
- Wood absorbs water and leaves a rough finish
- Nothing, wood gives a better polish
25 / 25
Which of these is a myth about concrete tools?
- You can skip PPE if it's a small job
- Bull floats should be used after screeding
- Troweling too early weakens the finish
- Concrete vibrators help reduce air pockets

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