BANK: NEW HAMPSHIRE
MASTER ELECTRICIAN
EXAM
PART 0: THE TABLE OF CONTENTS
● PART I: THE PREVIEW
○ The Mission
○ The Critical Axioms
● PART II: THE ELITE TEST BANK
○ Tier 1: Foundational Syntax & Application (Questions 1–10)
○ Tier 2: Complex Application & Simulation (Questions 11–20)
○ Tier 3: Grandmaster Synthesis (Questions 21–30)
PART I: THE PREVIEW
Mastering this test bank translates directly to elite performance by forging academic
understanding of complex electrical theory and New Hampshire administrative codes into
immediate, high-stakes operational competence. The curriculum replaces rote memorization
with a deep, simplified understanding of highly complex topologies, empowering the practitioner
to execute flawless board-level analysis.
The Critical Axioms:
● NH Apprentice Ratios (RSA 319-C): Supervisory scale is legally capped. A maximum of
six licensed Master Electricians per worksite may directly supervise two apprentices each;
any additional Master Electricians are restricted to a one-to-one ratio.
● The AFCI Exemption (RSA 155-A:3-c): If an Arc-Fault Circuit Interrupter repeatedly trips
and the branch circuit is proven faultless, it may be replaced with a standard breaker
provided it is labeled "No AFCI Protection," reported to NEMA within five working days,
and submitted to the local property owner and state board.
● Arc Flash Modeling (IEEE 1584-2018): Horizontal Conductors in a Box (HCB) direct
plasma outward toward the worker, yielding significantly higher incident energy at typical
working distances than Vertical Conductors (VCB).
● Motor Branch Circuit Sizing: Always utilize National Electrical Code (NEC) Table
430.250 for branch-circuit, short-circuit, and ground-fault sizing; reserve motor nameplate
ratings exclusively for thermal overload protection.
,PART II: THE ELITE TEST BANK
Tier 1: Foundational Syntax & Application
Q1: A large commercial worksite in New Hampshire is staffed by multiple licensed Master
Electricians. According to RSA 319-C:2-a, what is the maximum number of licensed Master
Electricians allowed to supervise two apprentice electricians each on this single worksite? A)
Three Master Electricians B) Four Master Electricians C) Six Master Electricians D) Unlimited,
provided each Master Electrician is directly supervising them
● Answer: C (Six Master Electricians)
● Distractor Analysis:
○ A is incorrect: Three is the statutory maximum limit for Journeyman electricians
supervising two apprentices per site, not Master electricians.
○ B is incorrect: This represents a legacy ratio occasionally confused with outdated
commercial staffing matrixes in neighboring jurisdictions.
○ D is incorrect: The statute strictly caps the number at six to prevent worksite
dilution. Any additional Master Electrician on the same site may only supervise one
apprentice.
The Mentor's Analysis: Administrative statutes govern scale and safety. RSA 319-C ensures
proper supervision ratios are maintained on large projects, mitigating the risk of unsupervised,
unqualified electrical work. By utilizing RSA 319-C:2-a, the practitioner bypasses the common
trap of assuming Master-level licenses grant unlimited supervisory bandwidth. The legal
distinction between Journeyman caps and Master caps must be strictly memorized.
License Type Max Personnel @ 1:2 Ratio per Max Total Apprentices @ 1:2
Site Ratio
Journeyman 3 6
Master 6 12
Professional/Academic Intuition: Never scale a workforce beyond statutorily defined
supervisory ratios; a Master's license does not override state safety caps.
Q2: Under the New Hampshire Electricians' Board rules, what is the minimum continuing
education requirement for a Master Electrician to renew their license following the publication of
a new NEC edition? A) 15 hours of instruction covering the NFPA 70 changes, including at least
1 hour dedicated to RSA 319-C and administrative rules B) 10 hours of instruction on NFPA 70
changes and 5 hours of safety protocol training C) 15 hours of instruction strictly covering
commercial and industrial high-voltage installations D) 8 hours of NFPA 70 updates and a
practical exam administered by the Board
● Answer: A (15 hours of instruction covering the NFPA 70 changes, including at least 1
hour dedicated to RSA 319-C and administrative rules)
● Distractor Analysis:
○ B is incorrect: Safety protocols are critical for operations but do not satisfy the
specific statutory requirement for code updates mandated by the state.
○ C is incorrect: The continuing education requirement applies comprehensively to
the entire NEC, not a restricted commercial niche.
○ D is incorrect: An 8-hour requirement is a common novice misconception borrowed
from differing trade licenses or out-of-state jurisdictions.
The Mentor's Analysis: Continual operational readiness requires strict adherence to
, contemporary standards. New Hampshire mandates 15 hours of code update education per
cycle, specifically demanding one hour of local administrative law review to ensure practitioners
remain current with localized amendments. By utilizing RSA 319-C:6-c, the professional
bypasses the common trap of neglecting state-specific amendments during license renewal.
Professional/Academic Intuition: Code mastery is a depreciating asset; mandatory
continuing education ensures the technical baseline matches current legislative
thresholds.
Q3: Based on NEC Table 430.250, what is the full-load current (FLC) used for sizing the
branch-circuit conductors for a 50-hp, 460-volt, 3-phase alternating-current motor? A) 54
Amperes B) 60 Amperes C) 65 Amperes D) 96 Amperes
● Answer: C (65 Amperes)
● Distractor Analysis:
○ A is incorrect: 54 Amperes is the FLC for a 40-hp motor at 460V, or a 20-hp motor
at 230V.
○ B is incorrect: 60 Amperes represents a common actual nameplate rating based on
specific efficiencies, which cannot be legally used for sizing conductors or
short-circuit devices.
○ D is incorrect: 96 Amperes is the calculated FLC for a much larger 75-hp motor at
460V.
The Mentor's Analysis: Branch circuit sizing demands standardized baselines to
accommodate future hardware swaps. NEC 430.6(A)(1) dictates that Table 430.250 must be
used for sizing conductors and short-circuit devices to ensure they can handle any standard
motor replacement, regardless of fluctuating manufacturer efficiencies. By utilizing Table
430.250, the engineer bypasses the common trap of under-sizing infrastructure based on a
highly efficient initial nameplate rating. Professional/Academic Intuition: Size the
infrastructure for the universal standard; size the thermal overload for the specific
machine.
Q4: In a Class I, Division 1 hazardous (classified) location, NEC 501.15 requires a conduit seal
to minimize the passage of gases and vapors. What is the maximum permitted distance from
the boundary for this specific boundary seal fitting? A) 12 inches B) 18 inches C) 5 feet D) 10
feet
● Answer: D (10 feet)
● Distractor Analysis:
○ A is incorrect: 12 inches is the restriction for installing unions or fittings between the
seal and the boundary under Exception 1, not the maximum boundary seal distance
itself.
○ B is incorrect: 18 inches is the sealing distance requirement for explosion-proof
enclosures containing arcing devices, not the general boundary seal distance.
○ C is incorrect: 5 feet is a plausible distance but represents no specific NEC
boundary sealing metric for hazardous locations.
The Mentor's Analysis: Hazardous area boundaries require definitive compartmentalization to
prevent explosive vapor migration into unclassified zones. The boundary seal can be installed
on either side of the boundary but must remain within a strict 10-foot proximity. By utilizing NEC
501.15(A)(4), the installer bypasses the common trap of confusing enclosure seal distances (18
inches) with boundary seal maximums. Professional/Academic Intuition: Boundary seals
isolate geographic zones; enclosure seals isolate ignition sources. Never conflate their
distinct proximity requirements.
Q5: According to the New Hampshire amendments to the 2023 NEC, how must the