Practice Questions and Correct Answers
Question 1: A supervisor carpenter is overseeing a renovation project in an active pediatric ward
at an NYC Health + Hospitals facility. The work involves demolishing a non-load-bearing partition
wall. According to the Infection Control Risk Assessment (ICRA) guidelines, what is the most
critical immediate action the supervisor must take before any demolition begins?
A. Notify the local community board about the upcoming construction noise.
B. Ensure that negative air pressure is established and HEPA-filtered barriers are fully sealed
around the work area.
C. Order the carpenters to wear standard N95 respirators instead of PAPRs to save on
equipment costs.
D. Schedule the demolition work to occur during the busiest visiting hours to minimize patient
disruption.
CORRECT ANSWER: B. Ensure that negative air pressure is established and HEPA-filtered
barriers are fully sealed around the work area.
Rationale: In an active hospital environment, especially a pediatric ward, ICRA protocols
mandate strict containment. Establishing negative air pressure and sealing HEPA-filtered
barriers prevents the spread of dust, mold, and pathogens to vulnerable patients, which is the
highest priority before any demolition begins.
Question 2: During a routine site inspection at an NYC Health + Hospitals construction site, a
supervisor carpenter notices a worker standing on the top cap of a 6-foot A-frame ladder to
reach a ceiling tile. According to OSHA regulations and NYC Health + Hospitals safety policies,
what is the supervisor's immediate required action?
A. Issue a verbal warning and allow the worker to finish the task quickly.
B. Stop the work immediately, instruct the worker to descend safely, and provide corrective
training on proper ladder usage.
C. Bring a taller ladder to the site and allow the worker to continue without documentation.
,D. Document the incident in the daily log but take no immediate action to avoid delaying the
project schedule.
CORRECT ANSWER: B. Stop the work immediately, instruct the worker to descend safely, and
provide corrective training on proper ladder usage.
Rationale: OSHA strictly prohibits standing on the top cap or top step of a stepladder. The
supervisor's primary responsibility is to immediately stop the unsafe act to prevent a fall, ensure
the worker's safety, and provide corrective training to prevent recurrence.
Question 3: A supervisor carpenter is reviewing the daily work schedule for a hospital wing
renovation. The schedule includes cutting concrete masonry units (CMU) to create a new
doorway. To comply with OSHA's Respirable Crystalline Silica Standard, what engineering control
must the supervisor ensure is in place?
A. Workers must wear double-layered cloth masks.
B. The work must be performed outdoors only, regardless of the project location.
C. A saw equipped with a commercially available shroud and a HEPA-filtered vacuum system
must be used to capture dust at the source.
D. The area must be wetted down with a garden hose after the cutting is completely finished.
CORRECT ANSWER: C. A saw equipped with a commercially available shroud and a HEPA-
filtered vacuum system must be used to capture dust at the source.
Rationale: OSHA's Respirable Crystalline Silica Standard requires the use of engineering controls,
such as a saw with a shroud connected to a HEPA vacuum, to capture silica dust at the source
and keep airborne concentrations below the permissible exposure limit.
Question 4: While supervising the installation of new medical gas piping supports in a hospital
corridor, a supervisor carpenter realizes that the specified fire-rated penetration sealant was not
installed where the pipes pass through a 2-hour fire-rated wall. What is the most appropriate
course of action?
A. Allow the drywall crew to cover the penetration, as the pipes themselves are metal and fire-
resistant.
B. Halt the drywall installation, remove the pipes if necessary, and ensure the penetration is
properly sealed with the specified fire-rated sealant before proceeding.
,C. Apply a standard silicone caulk to the gap to save time and money, as it provides a sufficient
air seal.
D. Document the omission in the punch list and plan to address it after the final hospital
inspection.
CORRECT ANSWER: B. Halt the drywall installation, remove the pipes if necessary, and ensure
the penetration is properly sealed with the specified fire-rated sealant before proceeding.
Rationale: Fire-rated penetrations are critical life safety components in a hospital. Failing to seal
them compromises the fire barrier. The supervisor must halt work and ensure the correct fire-
rated sealant is installed before the assembly is concealed.
Question 5: A carpenter under your supervision reports a near-miss incident where a heavy
stack of lumber fell from a scaffold but did not injure anyone. According to NYC Health +
Hospitals safety protocols, what is the supervisor's responsibility regarding this near-miss?
A. Ignore the report since no actual injury or property damage occurred.
B. Verbally reprimand the carpenter for being overly cautious and tell them to focus on work.
C. Document the near-miss in the official safety reporting system and conduct a brief
investigation to identify and mitigate the root cause.
D. Require the carpenter to file a formal workers' compensation claim immediately.
CORRECT ANSWER: C. Document the near-miss in the official safety reporting system and
conduct a brief investigation to identify and mitigate the root cause.
Rationale: Near-miss reporting is a critical component of a proactive safety culture.
Documenting and investigating near-misses allows the supervisor to identify hazards and
implement corrective actions before a serious injury occurs.
Question 6: You are supervising the installation of a new suspended ceiling grid in a hospital
operating room. The plans specify the use of specific antimicrobial ceiling tiles. The delivery
arrives with standard acoustic tiles instead. What is the supervisor's correct action?
A. Install the standard tiles to keep the project on schedule and note the substitution on the
daily log.
B. Reject the delivery, quarantine the incorrect materials, and immediately notify the project
manager and procurement to obtain the specified antimicrobial tiles.
, C. Paint the standard tiles with antimicrobial paint on-site to meet the specification.
D. Install the standard tiles but inform the hospital facilities manager that they will need to be
replaced later.
CORRECT ANSWER: B. Reject the delivery, quarantine the incorrect materials, and immediately
notify the project manager and procurement to obtain the specified antimicrobial tiles.
Rationale: In a hospital environment, especially an operating room, materials must strictly
adhere to infection control and specification requirements. Installing non-compliant materials is
unacceptable and requires immediate rejection and notification to procurement.
Question 7: According to NYC Department of Buildings (DOB) regulations and NYC Health +
Hospitals policies, what is the maximum allowable noise level for construction activities
adjacent to patient care areas during designated quiet hours?
A. 85 decibels
B. 42 decibels
C. 65 decibels
D. 100 decibels
is not explicitly defined by a single universal decibel number for all quiet hours, but strict
adherence to the DOB noise code and hospital-specific quiet hours (often requiring a 42 dBA
limit or complete cessation of loud work) is mandated. Let's adjust to a more universally
testable DOB rule.
*Correction for Question 7:*
Question 7: According to NYC Department of Buildings (DOB) regulations, what is the general
requirement for construction noise adjacent to residential or sensitive areas (like a hospital)
during evening and weekend hours?
A. Construction noise is permitted at any level as long as workers are on the site.
B. Noise levels must not exceed 42 decibels above the ambient noise level, and certain loud
activities may be prohibited entirely without a variance.
C. Noise levels can reach up to 100 decibels if the work is deemed medically necessary.
D. There are no noise restrictions for NYC Health + Hospitals projects due to their public service
nature.