Mechanical Inspector Checklist – Aramco CBT Exam Questions

This article is about Mechanical Inspector Checklist – Aramco CBT Exam Questions related to topic of Mechanical Engineering System Inspection Checklist of Outlets, Diffusers, Registers and Grilles Inspection Checklist Mechanical, Duct Lining and Insulation, Ductwork, Filters & Screens, Air Handling Units & Fans, Furnaces, Refrigeration Equipment, Cleaning, Testing & Balancing, Boilers, Equipment & Distribution, Fuel Oil Piping System, Fixtures, Gas Piping System, Water Supply System, Soil, Waste & Vent Systems, Pipe & Pipe Fittings-General, Plumbing Fixtures, Sprinkler System, Fire Suppression Systems for Project in Building, Plants and Petrochemical Plants as per International Codes & Standards.

Mechanical Inspector Checklist – Aramco CBT Exam Questions

MECHANICAL INSPECTOR CHECKLIST - ARAMCO CBT EXAM QUESTIONS

FIRE SUPPRESSION SYSTEMS INSPECTION CHECKLIST

Verify temporary protection is provided during

construction, as required.
Verify approval of system by local/state fire and
insurance authorities is received as required before
installation and work is coordinated with other
trades to avoid congestion and interference.
Verify location of siamese connections, post
indicators, hose and threading connections and
alarm system has been approved by local fire
department.

SPRINKLER SYSTEM INSPECTION CHECKLIST

Verify approved layout has been coordinated with
other drawings as to head and pipe routing to avoid
conflict with structure, lighting fixtures, ductwork
and diffusers. Verify installation conforms with
approved drawings.
Verify location of concealed and exposed lines is
understood.
Verify fire protection system serving other
occupied buildings is not interrupted or shut off
during construction.

OTHER SYSTEMS & EQUIPMENT INSPECTION CHECKLIST

Verify wet standpipe cabinets of proper type, size,
and base length are provided, located, and installed
as required. Confirm valve is not over 5’6″ above
floor.
Verify dry standpipes and hose valve are located
and installed in accordance with NFPA.
Verify extinguishers and cabinets of proper size
and type are provided, located, and installed as
required. Verify that extinguishers are new and are
activated so as to be operational.

PLUMBING FIXTURES INSPECTION CHECKLIST

Verify grades and location of piping with respect to
other features of the building are understood.
Verify existing lines are coordinated to avoid
congestion or interference. Verify excavation of
stubs or lines to which connection will be made is
performed before trenching for new work.
Verify number, size and locations of sleeves before
foundations, slabs, walls and floors are placed.
Verify adequacy of slopes to receive insulation,
caulking or other requirements.

PIPE & PIPE FITTINGS-GENERAL INSPECTION CHECKLIST

Verify pipes to be threaded are squarely cut,
threaded and reamed properly. Verify equipment
used is adequate. Verify joints are wiped clean.
Verify pipes to be soldered are cut with tool,
reamed, brightened, and soldered using flux and
solder required. Verify pipes and fittings
weakened by overheating are replaced. Verify
nonlead solder is used. Verify piping for medical
gas service conforms to the requirements of NFPA.
Verify piping is prepared as required by NFPA,
including reaming, deburring, and brazing without
flux. Verify certified welder/brazer requirements.

SOIL, WASTE & VENT SYSTEMS INSPECTION CHECKLIST

Verify exterior manholes, lampholes and
cleanouts are located and installed, as
required. Verify cleanouts to grade are
provided, as required.
Verify pipes and fittings are of required
material, type, size and weight and are
connected and installed, as required.

WATER SUPPLY SYSTEM INSPECTION CHECKLIST

Verify pipes and fittings are of required material,
type and size and are located and installed as
required. Verify non-lead solder is used.
Verify exterior lines are installed to depth required
and properly bedded and backfilled. Verify thrust
blocks are provided as required. Confirm
coordination is made for meters, shut-offs, hydrants
and boxes.

GAS PIPING SYSTEM INSPECTION CHECKLIST

Verify materials, sizes and installation are as
required.
Verify location, depth, alignment and coating
of exterior lines is as required. Verify
isolation, sleeves and installation in building
are in compliance with codes and safety
regulations. See that proper ventilation is
provided.
Verify locations of drip pockets are provided,
as required.

FIXTURES INSPECTION CHECKLIST

Verify adequate blocking, backing and
brackets are provided to receive fixtures.
Verify chairs and carriers are provided, as
required. Verify fixtures are rigidly installed.
Verify installed fixtures are undamaged and
protected during construction. Ensure use of
fixtures is avoided until system is complete
and tested.
Verify fixtures are installed with accessories,
trim, and brass specified. Verify finish is as
specified and stops are provided, as required.
Verify vacuum breakers are provided as
required. Verify that code-required laminarflow type devices are used on all hospital
sink
fixtures.

FUEL OIL PIPING SYSTEM INSPECTION CHECKLIST

Verify pipe “dope” (sealant) used at screwed
joints is as specified and suitable for use with
petroleum product transported.
Verify piping for petroleum product (diesel
oil, etc.) is of material specified and per code
requirements.
Verify secondary containment material and
system is specified and suitable for use for
petroleum products.

BOILERS, EQUIPMENT & DISTRIBUTION INSPECTION CHECKLIST

Verify pressure boilers conform with or are
identified with ASME code.
Verify bases or refractory bases are provided, as
required.
Verify expansion joints are provided and
guided. Check requirement for expansion joint
in floor around boiler.

CLEANING, TESTING & BALANCING INSPECTION CHECKLIST

Verify system is completely clean and flushed of
all debris. Operate system in presence of agencies
and/or engineers, as required.
Verify system is completely balanced and
balancing report is available. Coordinate location
of all balancing devices.

REFRIGERATION EQUIPMENT INSPECTION CHECKLIST

Verify all materials and equipment are as
approved and nameplates, identification and
characteristics are provided and are not
covered by insulation or painted out.
Verify space is adequate for maintenance,
operation, repair and servicing of equipment.
Verify mounting and anchorage methods are
provided and located, i.e. pads, hangers.
Verify all rotating parts and belts have guards
or provide protection.

MECHANICAL —AIR DISTRIBUTION

FURNACES INSPECTION CHECKLIST

Verify units are located and mounted, as required.
Verify suitable service access is provided.
Verify fire-resistive surfaces and spacing are
provided, as required.

AIR HANDLING UNITS & FANS INSPECTION CHECKLIST

Verify rotation of fan is as required before power
is connected.
For drive method, if belt is driven, check means
of adjustment and that pulley and belt are aligned.
Note bearing and belt numbers before connection
of ducts is made to unit.
Verify guards are provided for rotating equipment
and belts.

FILTERS & SCREENS INSPECTION CHECKLIST

Verify required type is furnished and installed.
Verify filters are clean at completion of final tests.
Verify accessibility is provided for removal and
replacement of filter, as required.
Verify method of mounting is as required.
Observe that air stream can be distributed over all
filter areas.

DUCTWORK INSPECTION CHECKLIST

Verify ductwork layout is coordinated with other
trades to avoid congestion and interference. A
ductwork drawing coordinating plumbing,
electrical and sprinklers is recommended on
complex work.
Verify type, material, thickness and shape are as
required. Verify field changes are approved
before installation.
Verify joint connections are of required type.
Check seams and breaks for cracks. Verify joint
provides a smooth surface on interior of duct and
laps are in direction of air flow.

DUCT LINING AND INSULATION INSPECTION CHECKLIST

Verify ducts are tested for air tightness, if
required, before installation of insulation.
Verify type, thickness, material, extent and
method of fastening and installation are as
required.
Verify sound deadening and vapor barrier are
provided, as required.

OUTLETS, DIFFUSERS, REGISTERS AND GRILLES INSPECTION CHECKLIST MECHANICAL

Verify all ducts, plenums and equipment are
thoroughly cleaned of all debris before supply
outlets are installed.
Verify all items are furnished and installed as
required and approved. Verify finishes in areas
match, as required.
Verify volume control devices are provided as
required and are accessible.

Mechanical QC Inspector Question Answers | CBT Aramco

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