Pipe and Excavation Contracting
2025/2026 Exam Questions and Verified
Answers | Already Graded A+
A method of projecting a straight line for precise centerline transfer when
using a laser is to use _____?
A Parallax
B. Crossing coordinates
C. Preset hubs
D. Offset hubs - 🧠 ANSWER ✔✔D. Offset Hubs
122
The first priority for underground excavation in any developed area is?
A. Notify all owners
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,B. Notify Sunshine
C. Locate existing ground utilities
D. Site preparation and material layout - 🧠 ANSWER ✔✔C. Locate existing
ground utilities
137
When excavating asphalt always allow a swell factor of _____ ?
A. 1.7
B. 1.5
C. 1.0
D. 0.5 - 🧠 ANSWER ✔✔A. 1.7
138
The fast pumping of ground water will cause?
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,A. A shallow angle of depression
B. A deep angle of depression
C. A cone of depression
D. Cave in - 🧠 ANSWER ✔✔B. A deep angle of depression
196
When calculating the force of a ram, multiply the area of the piston by the
pressure of the _____ ?
A. Sheep
B. Oil
C. Hydraulic force exertion
D. Resistance - 🧠 ANSWER ✔✔B. Oil
143
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, A backhoe is best when working within what percent of its maximum
digging depth?
A. 50
B. 60
C. 70
D. 80 - 🧠 ANSWER ✔✔C. 70
150
A. A slope of 0.38% equals how many inches of slope in 250 feet?
A. 11.4
B. 95.0
C. 7.9
D. 0.9 - 🧠 ANSWER ✔✔A. 250 x 0.38% x 12 = 11.4
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
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2025/2026 Exam Questions and Verified
Answers | Already Graded A+
A method of projecting a straight line for precise centerline transfer when
using a laser is to use _____?
A Parallax
B. Crossing coordinates
C. Preset hubs
D. Offset hubs - 🧠 ANSWER ✔✔D. Offset Hubs
122
The first priority for underground excavation in any developed area is?
A. Notify all owners
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 1
,B. Notify Sunshine
C. Locate existing ground utilities
D. Site preparation and material layout - 🧠 ANSWER ✔✔C. Locate existing
ground utilities
137
When excavating asphalt always allow a swell factor of _____ ?
A. 1.7
B. 1.5
C. 1.0
D. 0.5 - 🧠 ANSWER ✔✔A. 1.7
138
The fast pumping of ground water will cause?
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 2
,A. A shallow angle of depression
B. A deep angle of depression
C. A cone of depression
D. Cave in - 🧠 ANSWER ✔✔B. A deep angle of depression
196
When calculating the force of a ram, multiply the area of the piston by the
pressure of the _____ ?
A. Sheep
B. Oil
C. Hydraulic force exertion
D. Resistance - 🧠 ANSWER ✔✔B. Oil
143
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 3
, A backhoe is best when working within what percent of its maximum
digging depth?
A. 50
B. 60
C. 70
D. 80 - 🧠 ANSWER ✔✔C. 70
150
A. A slope of 0.38% equals how many inches of slope in 250 feet?
A. 11.4
B. 95.0
C. 7.9
D. 0.9 - 🧠 ANSWER ✔✔A. 250 x 0.38% x 12 = 11.4
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 4
