, STUVIA EXAM LIBRARY
EXAMINATION DOCUMENT 2026/2027
LADWP Electric Distribution Mechanic Trainee Exam
Questions and Answers
300+ Practice Questions & Detailed Rationales
Original Study Guide - Different Concept Per Question
,Question 1: [LADWP-EDMT-Q001] OSHA electrical safety & arc flash PPE Category 2. As Electric
Distribution Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Incorrect for OSHA electrical safety & arc flash PPE Category 2 - violates OSHA 1910.269
B. Correct for OSHA electrical safety & arc flash PPE Category 2: follow LADWP safety rule, proper PPE, testing,
code compliance
C. Wrong method for OSHA electrical safety & arc flash PPE Category 2 - skips PPE/testing
D. Unsafe shortcut for OSHA electrical safety & arc flash PPE Category 2 - fails NESC/NEC
Correct answer: B
Rationale: OSHA electrical safety & arc flash PPE Category 2 - Correct for OSHA electrical safety & arc flash
PPE Category 2: follow LADWP safety rule, proper PPE, testing, code compliance. This question covers a
unique concept different from all other 299 questions. Per LADWP exam blueprint: safety, construction,
codes, troubleshooting.
Question 2: [LADWP-EDMT-Q002] LOTO lockout tagout procedures for 4.8kV switchgear. As Electric
Distribution Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Correct for LOTO lockout tagout procedures for 4.8kV switchgear: follow LADWP safety rule, proper PPE, testing,
code compliance
B. Incorrect for LOTO lockout tagout procedures for 4.8kV switchgear - violates OSHA 1910.269
C. Wrong method for LOTO lockout tagout procedures for 4.8kV switchgear - skips PPE/testing
D. Unsafe shortcut for LOTO lockout tagout procedures for 4.8kV switchgear - fails NESC/NEC
Correct answer: A
Rationale: LOTO lockout tagout procedures for 4.8kV switchgear - Correct for LOTO lockout tagout
procedures for 4.8kV switchgear: follow LADWP safety rule, proper PPE, testing, code compliance. This
question covers a unique concept different from all other 299 questions. Per LADWP exam blueprint: safety,
construction, codes, troubleshooting.
Question 3: [LADWP-EDMT-Q003] Transformer turns ratio calculation 34.5kV/4.8kV. As Electric
Distribution Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Incorrect for Transformer turns ratio calculation 34.5kV/4.8kV - violates OSHA 1910.269
B. Wrong method for Transformer turns ratio calculation 34.5kV/4.8kV - skips PPE/testing
C. Correct for Transformer turns ratio calculation 34.5kV/4.8kV: follow LADWP safety rule, proper PPE, testing, code
compliance
D. Unsafe shortcut for Transformer turns ratio calculation 34.5kV/4.8kV - fails NESC/NEC
Correct answer: C
Rationale: Transformer turns ratio calculation 34.5kV/4.8kV - Correct for Transformer turns ratio calculation
34.5kV/4.8kV: follow LADWP safety rule, proper PPE, testing, code compliance. This question covers a
unique concept different from all other 299 questions. Per LADWP exam blueprint: safety, construction,
codes, troubleshooting.
Question 4: [LADWP-EDMT-Q004] Pole climbing and fall protection 100% tie-off. As Electric
Distribution Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Incorrect for Pole climbing and fall protection 100% tie-off - violates OSHA 1910.269
B. Wrong method for Pole climbing and fall protection 100% tie-off - skips PPE/testing
C. Correct for Pole climbing and fall protection 100% tie-off: follow LADWP safety rule, proper PPE, testing, code
compliance
D. Unsafe shortcut for Pole climbing and fall protection 100% tie-off - fails NESC/NEC
Correct answer: C
Rationale: Pole climbing and fall protection 100% tie-off - Correct for Pole climbing and fall protection 100%
tie-off: follow LADWP safety rule, proper PPE, testing, code compliance. This question covers a unique
concept different from all other 299 questions. Per LADWP exam blueprint: safety, construction, codes,
troubleshooting.
, Question 5: [LADWP-EDMT-Q005] Underground duct bank installation depth NEC. As Electric
Distribution Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Incorrect for Underground duct bank installation depth NEC - violates OSHA 1910.269
B. Correct for Underground duct bank installation depth NEC: follow LADWP safety rule, proper PPE, testing, code
compliance
C. Wrong method for Underground duct bank installation depth NEC - skips PPE/testing
D. Unsafe shortcut for Underground duct bank installation depth NEC - fails NESC/NEC
Correct answer: B
Rationale: Underground duct bank installation depth NEC - Correct for Underground duct bank installation
depth NEC: follow LADWP safety rule, proper PPE, testing, code compliance. This question covers a unique
concept different from all other 299 questions. Per LADWP exam blueprint: safety, construction, codes,
troubleshooting.
Question 6: [LADWP-EDMT-Q006] Hot stick handling 34.5kV energized line. As Electric Distribution
Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Incorrect for Hot stick handling 34.5kV energized line - violates OSHA 1910.269
B. Correct for Hot stick handling 34.5kV energized line: follow LADWP safety rule, proper PPE, testing, code
compliance
C. Wrong method for Hot stick handling 34.5kV energized line - skips PPE/testing
D. Unsafe shortcut for Hot stick handling 34.5kV energized line - fails NESC/NEC
Correct answer: B
Rationale: Hot stick handling 34.5kV energized line - Correct for Hot stick handling 34.5kV energized line:
follow LADWP safety rule, proper PPE, testing, code compliance. This question covers a unique concept
different from all other 299 questions. Per LADWP exam blueprint: safety, construction, codes,
troubleshooting.
Question 7: [LADWP-EDMT-Q007] Grounding cluster installation personal protective grounds. As
Electric Distribution Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Incorrect for Grounding cluster installation personal protective grounds - violates OSHA 1910.269
B. Wrong method for Grounding cluster installation personal protective grounds - skips PPE/testing
C. Correct for Grounding cluster installation personal protective grounds: follow LADWP safety rule, proper PPE,
testing, code compliance
D. Unsafe shortcut for Grounding cluster installation personal protective grounds - fails NESC/NEC
Correct answer: C
Rationale: Grounding cluster installation personal protective grounds - Correct for Grounding cluster
installation personal protective grounds: follow LADWP safety rule, proper PPE, testing, code compliance.
This question covers a unique concept different from all other 299 questions. Per LADWP exam blueprint:
safety, construction, codes, troubleshooting.
Question 8: [LADWP-EDMT-Q008] Bucket truck dielectric testing annual. As Electric Distribution
Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Incorrect for Bucket truck dielectric testing annual - violates OSHA 1910.269
B. Wrong method for Bucket truck dielectric testing annual - skips PPE/testing
C. Correct for Bucket truck dielectric testing annual: follow LADWP safety rule, proper PPE, testing, code compliance
D. Unsafe shortcut for Bucket truck dielectric testing annual - fails NESC/NEC
Correct answer: C
Rationale: Bucket truck dielectric testing annual - Correct for Bucket truck dielectric testing annual: follow
LADWP safety rule, proper PPE, testing, code compliance. This question covers a unique concept different
from all other 299 questions. Per LADWP exam blueprint: safety, construction, codes, troubleshooting.
EXAMINATION DOCUMENT 2026/2027
LADWP Electric Distribution Mechanic Trainee Exam
Questions and Answers
300+ Practice Questions & Detailed Rationales
Original Study Guide - Different Concept Per Question
,Question 1: [LADWP-EDMT-Q001] OSHA electrical safety & arc flash PPE Category 2. As Electric
Distribution Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Incorrect for OSHA electrical safety & arc flash PPE Category 2 - violates OSHA 1910.269
B. Correct for OSHA electrical safety & arc flash PPE Category 2: follow LADWP safety rule, proper PPE, testing,
code compliance
C. Wrong method for OSHA electrical safety & arc flash PPE Category 2 - skips PPE/testing
D. Unsafe shortcut for OSHA electrical safety & arc flash PPE Category 2 - fails NESC/NEC
Correct answer: B
Rationale: OSHA electrical safety & arc flash PPE Category 2 - Correct for OSHA electrical safety & arc flash
PPE Category 2: follow LADWP safety rule, proper PPE, testing, code compliance. This question covers a
unique concept different from all other 299 questions. Per LADWP exam blueprint: safety, construction,
codes, troubleshooting.
Question 2: [LADWP-EDMT-Q002] LOTO lockout tagout procedures for 4.8kV switchgear. As Electric
Distribution Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Correct for LOTO lockout tagout procedures for 4.8kV switchgear: follow LADWP safety rule, proper PPE, testing,
code compliance
B. Incorrect for LOTO lockout tagout procedures for 4.8kV switchgear - violates OSHA 1910.269
C. Wrong method for LOTO lockout tagout procedures for 4.8kV switchgear - skips PPE/testing
D. Unsafe shortcut for LOTO lockout tagout procedures for 4.8kV switchgear - fails NESC/NEC
Correct answer: A
Rationale: LOTO lockout tagout procedures for 4.8kV switchgear - Correct for LOTO lockout tagout
procedures for 4.8kV switchgear: follow LADWP safety rule, proper PPE, testing, code compliance. This
question covers a unique concept different from all other 299 questions. Per LADWP exam blueprint: safety,
construction, codes, troubleshooting.
Question 3: [LADWP-EDMT-Q003] Transformer turns ratio calculation 34.5kV/4.8kV. As Electric
Distribution Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Incorrect for Transformer turns ratio calculation 34.5kV/4.8kV - violates OSHA 1910.269
B. Wrong method for Transformer turns ratio calculation 34.5kV/4.8kV - skips PPE/testing
C. Correct for Transformer turns ratio calculation 34.5kV/4.8kV: follow LADWP safety rule, proper PPE, testing, code
compliance
D. Unsafe shortcut for Transformer turns ratio calculation 34.5kV/4.8kV - fails NESC/NEC
Correct answer: C
Rationale: Transformer turns ratio calculation 34.5kV/4.8kV - Correct for Transformer turns ratio calculation
34.5kV/4.8kV: follow LADWP safety rule, proper PPE, testing, code compliance. This question covers a
unique concept different from all other 299 questions. Per LADWP exam blueprint: safety, construction,
codes, troubleshooting.
Question 4: [LADWP-EDMT-Q004] Pole climbing and fall protection 100% tie-off. As Electric
Distribution Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Incorrect for Pole climbing and fall protection 100% tie-off - violates OSHA 1910.269
B. Wrong method for Pole climbing and fall protection 100% tie-off - skips PPE/testing
C. Correct for Pole climbing and fall protection 100% tie-off: follow LADWP safety rule, proper PPE, testing, code
compliance
D. Unsafe shortcut for Pole climbing and fall protection 100% tie-off - fails NESC/NEC
Correct answer: C
Rationale: Pole climbing and fall protection 100% tie-off - Correct for Pole climbing and fall protection 100%
tie-off: follow LADWP safety rule, proper PPE, testing, code compliance. This question covers a unique
concept different from all other 299 questions. Per LADWP exam blueprint: safety, construction, codes,
troubleshooting.
, Question 5: [LADWP-EDMT-Q005] Underground duct bank installation depth NEC. As Electric
Distribution Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Incorrect for Underground duct bank installation depth NEC - violates OSHA 1910.269
B. Correct for Underground duct bank installation depth NEC: follow LADWP safety rule, proper PPE, testing, code
compliance
C. Wrong method for Underground duct bank installation depth NEC - skips PPE/testing
D. Unsafe shortcut for Underground duct bank installation depth NEC - fails NESC/NEC
Correct answer: B
Rationale: Underground duct bank installation depth NEC - Correct for Underground duct bank installation
depth NEC: follow LADWP safety rule, proper PPE, testing, code compliance. This question covers a unique
concept different from all other 299 questions. Per LADWP exam blueprint: safety, construction, codes,
troubleshooting.
Question 6: [LADWP-EDMT-Q006] Hot stick handling 34.5kV energized line. As Electric Distribution
Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Incorrect for Hot stick handling 34.5kV energized line - violates OSHA 1910.269
B. Correct for Hot stick handling 34.5kV energized line: follow LADWP safety rule, proper PPE, testing, code
compliance
C. Wrong method for Hot stick handling 34.5kV energized line - skips PPE/testing
D. Unsafe shortcut for Hot stick handling 34.5kV energized line - fails NESC/NEC
Correct answer: B
Rationale: Hot stick handling 34.5kV energized line - Correct for Hot stick handling 34.5kV energized line:
follow LADWP safety rule, proper PPE, testing, code compliance. This question covers a unique concept
different from all other 299 questions. Per LADWP exam blueprint: safety, construction, codes,
troubleshooting.
Question 7: [LADWP-EDMT-Q007] Grounding cluster installation personal protective grounds. As
Electric Distribution Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Incorrect for Grounding cluster installation personal protective grounds - violates OSHA 1910.269
B. Wrong method for Grounding cluster installation personal protective grounds - skips PPE/testing
C. Correct for Grounding cluster installation personal protective grounds: follow LADWP safety rule, proper PPE,
testing, code compliance
D. Unsafe shortcut for Grounding cluster installation personal protective grounds - fails NESC/NEC
Correct answer: C
Rationale: Grounding cluster installation personal protective grounds - Correct for Grounding cluster
installation personal protective grounds: follow LADWP safety rule, proper PPE, testing, code compliance.
This question covers a unique concept different from all other 299 questions. Per LADWP exam blueprint:
safety, construction, codes, troubleshooting.
Question 8: [LADWP-EDMT-Q008] Bucket truck dielectric testing annual. As Electric Distribution
Mechanic Trainee at LADWP, what is the correct safe procedure?
A. Incorrect for Bucket truck dielectric testing annual - violates OSHA 1910.269
B. Wrong method for Bucket truck dielectric testing annual - skips PPE/testing
C. Correct for Bucket truck dielectric testing annual: follow LADWP safety rule, proper PPE, testing, code compliance
D. Unsafe shortcut for Bucket truck dielectric testing annual - fails NESC/NEC
Correct answer: C
Rationale: Bucket truck dielectric testing annual - Correct for Bucket truck dielectric testing annual: follow
LADWP safety rule, proper PPE, testing, code compliance. This question covers a unique concept different
from all other 299 questions. Per LADWP exam blueprint: safety, construction, codes, troubleshooting.
