020301a Commercial And Industrial Construction Site Safety Flashcards

1
Q

Where construction activity is more than ___ m from a public way, there must be a barricade that is at least ___ m high between the site and the public way.

A

2m, 1.8m

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2
Q

Where construction activity is more than 2 m from a public way, there must be a barricade that is at least 1.8 m high between the site and the public way. Each opening must have a gate that can be locked when no one is on site – T or F.

A

T

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3
Q

Barricades that encircle the worksite must NOT have a sign at each access point that shows the safety requirements for the site. T or F

A

F. They must.

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4
Q

A covered way is required where construction activity is not in an enclosed structure and is less than ___ m from a public walkway.

A

2 m (6’6”)

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5
Q

A covered way must be at least ___high and __wide unless the width of the public way is under 1.5 m).

A

2.5 m high and 1.5 m wide.

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6
Q

A covered way must be enclosed on the site side. T or F

It must have a standard guardrail on the street side.
T or F

Lighting must be provided at times when the public way is normally lit.
T or F

A

T
T
T

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7
Q

What are some methods of redirecting traffic when construction activity creates a hazard.

A
Signal persons
Warning signs
Barriers
Lane control device
Flashing lights or flares.
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8
Q

One should consult with traffic authorities about the appropriate time and methods for redirecting traffic at or near a work site. T or F

A

T

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9
Q

Why can construction site fires be difficult to control?

A

Aced and egress for firefighters and workers may not be optimal.

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10
Q

What are some fire regulations to apply to ongoing projects and incomplete or abandoned sites?

A

Include a site and safety plan with the permit application.
Reduce and barricade hazards on abandoned sites.
Hire a watchmen to prevent unauthorized access to dangerous areas on a worksite.
Gate and lock openings

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11
Q

Should you consult with local authorities before starting a demolition?

A

Yes. Each job has different degrees of danger.

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12
Q

Workers who are working on the site at night need to know how to safely leave the building or work site of the lights go out. T or F

A

T

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13
Q

Each site must have an evacuation plan and fire warning system. T or F

A

T

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14
Q

How many stairwells must be kept operational at all times. T or F

A

T

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15
Q

An appropriate number and type of a portable fire extinguishers must be supplied in accordance with the fire safety plan. T or F

A

T

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16
Q

What is the minimum fire watch?

A

60 mins

17
Q

Does a fire safety plan include smoking areas?

A

Yes

18
Q

At what depth must an engineer be consulted for trench shoring design?

A

Over 3.0 meters

19
Q

When is lighting necessary in a covered walkway?

A

When public ways are regularly lit

20
Q

When is it necessary to properly tie-off a ladder?

A

Every time it is moved.

21
Q

How far from a live overhead power line must a worker remain?

A

7.0 m

22
Q

How often must rigging be inspected?

A

With each shift

23
Q

When must the operation of a tower crane be suspended?

A

Wind speed is greater than predetermined limits or the temperatures fall below limits set by professionals.

24
Q

Where U-bolt clips are used for fastening wire rope, the U-bolt is installed so that the U-bolt section bears on the…

A

Dead side of the rope

25
Q

What type of hand signals are acceptable when loads are being lifted by cranes?

A

Those mutually agreed upon by operator and signaller.

26
Q

What is the most common type of shackle used in rigging loads?

A

Anchor type with screw pin.

27
Q

What are two examples of underpinning?

A

‘leg and leg underpinning’ and ‘pit underpinning’