Maintenance
Safety
Company Knowledge
Electrical
Off the Wall
100

What oil does the top gear box of a 7574/7074 take? Bottom gear box?

75W-90/ATF

100

What does PPE stand for?

Personal Protective Equipment

100

What year did Concrete Coring start?

1993

100

What plug does a electric slab saw take?

480V 20A 3 phase 

100

Which way do you turn your bit if it is stuck?

Backwards

200

What oil does a flat saw lift pump take?

15W-40

200

What should you use to tie off in a boom lift?

YoYo/retractable

200

What is the furthest distance Concrete Coring has went to work?

San Antonio

200

What plug does a wall saw use?

480V 50A 3 phase 

200

Which wires do you swap if a electric slab saw is turning backwards?

Red and Black

300

If your core drill shuts off what is the first two things you check?

Breaker and cord ends

300

What do you check on your truck every morning before you leave the shop?

Oil, coolant, lights, and tires

300

What year did Concrete Coring by its first new truck?

1996

300

What inverter can use both single and 3 phase power

Small Husquvarna and Weka

300

What wall saw can spin the biggest blade?

Pentruder 8-20

400

How often should you check the fluid levels in equipment?

EVERYDAY

400

How long is your DOT physical good for?

2 years 

400

What are Concrete Coring pass addresses?

330 Southland

439 Downs Terrace

471 Roberts Ave.

400

How many amps does a DK22 pull?

20 amps

400

Why do you twist wire saw wire? 

So it don't flat spot?

500

What type of oil does your work truck take?

15W-40

500

When pulling a trailer what do you check?

Tires, lights, safety chains, and hitch

500

What type vehicles did Concrete Coring start with that we don't use now?

Vans

500

What amp plug do we use on 240V single phase?

30A

500

How big of a blade can a Husquvarna 7000 lift out of the cut?

42"

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