Owner Builder Exam QUESTIONS AND CORRECT
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Terms in this set (302)
At what depth of trench is 1.2 M or 4 Feet
shoring require / At what
depth of an excavation is
shoring required?
This can be done with purpose-built shoring, or, it is
How can shoring be done
acceptable to
past 4 feet?
use plywood if it is properly constructed.
Which of the following is experienced contractor says it's ok
not an acceptable method
for determining the
correct grading for a
trench?
, (a) sloped as specified in writing by a qualified
registered professional,
Before a worker enters (b) sloped at angles, dependent on soil conditions,
any excavation over 1.2 m which will ensure stable faces, but in no case, may the
(4 ft) in depth or, while in slope or combination
the excavation, of vertical cut and slope exceed that shown in Figure
approaches closer to the 20-1,
side or bank than a (c) benched as shown in Figure 20-2,
distance equal to the (d) supported as specified in writing by a professional
depth of the excavation, engineer,
the employer must ensure (e) supported in accordance with the minimum
that the requirements of section 20.85, or
sides of the excavation are (f) supported by manufactured or prefabricated
trench boxes or shoring cages, or other effective
means.
Which best describes the Design and construction which stops water from ever
design principle of rain entering
water deflection?
What lighting certifications CSA safety certification
are required in Canada?
The higher the grade, the smoother the finish. When
What grit of sandpaper
finishing a surface, you typically start with a low grit
would get smoothest
and
result? 150-180 etc.
work up to a high grit.
What is the maximum rise The vertical height shall not exceed 3.7 M
in a flight of stairs?
a. The vertical height any
flight stairs
What is the minimum 3 feet
distance that a ladder
must extend above a
parapet wall or landing?
DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+||BRAND NEW!!
Save
Terms in this set (302)
At what depth of trench is 1.2 M or 4 Feet
shoring require / At what
depth of an excavation is
shoring required?
This can be done with purpose-built shoring, or, it is
How can shoring be done
acceptable to
past 4 feet?
use plywood if it is properly constructed.
Which of the following is experienced contractor says it's ok
not an acceptable method
for determining the
correct grading for a
trench?
, (a) sloped as specified in writing by a qualified
registered professional,
Before a worker enters (b) sloped at angles, dependent on soil conditions,
any excavation over 1.2 m which will ensure stable faces, but in no case, may the
(4 ft) in depth or, while in slope or combination
the excavation, of vertical cut and slope exceed that shown in Figure
approaches closer to the 20-1,
side or bank than a (c) benched as shown in Figure 20-2,
distance equal to the (d) supported as specified in writing by a professional
depth of the excavation, engineer,
the employer must ensure (e) supported in accordance with the minimum
that the requirements of section 20.85, or
sides of the excavation are (f) supported by manufactured or prefabricated
trench boxes or shoring cages, or other effective
means.
Which best describes the Design and construction which stops water from ever
design principle of rain entering
water deflection?
What lighting certifications CSA safety certification
are required in Canada?
The higher the grade, the smoother the finish. When
What grit of sandpaper
finishing a surface, you typically start with a low grit
would get smoothest
and
result? 150-180 etc.
work up to a high grit.
What is the maximum rise The vertical height shall not exceed 3.7 M
in a flight of stairs?
a. The vertical height any
flight stairs
What is the minimum 3 feet
distance that a ladder
must extend above a
parapet wall or landing?
