AMPP Bridge Coatings Inspector Specialty

The AMPP Bridge Coating Inspection Specialty (CIP Bridge) is an endorsement that requires which active prerequisite certification?

• AOSHA 30 only
• BAMPP Basic Coatings Inspector (CIP Level 1), Certified Coatings Inspector (CIP Level 2),…
• CAWS CWI
• DAPI 510

How is the AMPP Bridge CIP Specialty exam administered?

• AOpen-book paper exam at the AMPP office
• BComputer-Based Testing (CBT) at Pearson VUE test centers
• COnline proctored only
• DOral peer-review interview

How long is the AMPP Bridge CIP Specialty endorsement valid before renewal?

• A1 year
• B2 years
• C3 years
• D5 years

The AASHTO standard that specifies inorganic zinc-rich primer (IOZ) for steel bridges is:

• AAASHTO M270
• BAASHTO M300
• CAASHTO M180
• DAASHTO M111

The most common high-performance bridge coating system specified for new steel bridges today is:

• ASingle-coat alkyd
• BThree-coat IOZ primer / epoxy intermediate / aliphatic polyurethane topcoat
• CCoal-tar enamel only
• DBituminous mastic

Under OSHA 29 CFR 1926.62, the Action Level for airborne lead in construction is:

• A10 µg/m³ as an 8-hour TWA
• B30 µg/m³ as an 8-hour TWA
• C50 µg/m³ as an 8-hour TWA
• D100 µg/m³ as a 15-minute STEL

Under OSHA 29 CFR 1926.62, the Permissible Exposure Limit (PEL) for airborne lead is:

• A30 µg/m³ TWA
• B50 µg/m³ as an 8-hour TWA
• C75 µg/m³ TWA
• D100 µg/m³ TWA

Which SSPC guide specifically addresses paint removal containment for industrial structures, including lead-based bridge coatings?

• ASSPC-Guide 6 (CON)
• BSSPC-Guide 12
• CSSPC-PA 1
• DSSPC-SP 1

Per SSPC-Guide 7, when bridge paint debris tests at or above 5.0 mg/L lead by TCLP, the waste must be:

• ADisposed as normal construction debris
• BManaged as RCRA hazardous waste (D008)
• CRecycled at any scrap yard
• DBuried on the bridge right-of-way

Per SSPC-PA 2, a 'spot measurement' for dry film thickness on a bridge member is defined as:

• AA single gage reading
• BThe average of at least three gage readings made within a 1.5-inch (≈4 cm) diameter circle
• CTen readings spread over 100 ft²
• DOne reading per square meter

Per SSPC-PA 2, the lowest acceptable spot measurement for DFT relative to the specified minimum is:

• A50%
• B70%
• C80%
• D100%

When measuring environmental conditions before coating a bridge, the surface temperature must be at least how many degrees Fahrenheit above the dew point before application can proceed?

• A1°F
• B3°F
• C5°F
• D10°F

Which ASTM standard describes use of a sling psychrometer to determine relative humidity and dew point in the field?

• AASTM D4417
• BASTM E337
• CASTM D4285
• DASTM D7393

Which SSPC visual standard is used for assessing the cleanliness of steel after dry abrasive blast cleaning on a bridge member?

• ASSPC-VIS 1
• BSSPC-VIS 3
• CSSPC-VIS 4
• DSSPC-VIS 5

For a new steel bridge specified with an inorganic zinc-rich primer per AASHTO M300, the typical minimum surface preparation per most state DOT specifications is:

• ASSPC-SP 1 Solvent Cleaning
• BSSPC-SP 3 Power Tool Cleaning
• CSSPC-SP 10 / NACE 2 Near-White Blast Cleaning
• DSSPC-SP 7 Brush-Off Blast

Which SSPC/NACE surface preparation standard requires that the steel be free of all visible mill scale, rust, coating, oxides, corrosion products, and other foreign matter?

• ASSPC-SP 5 / NACE 1 (White Metal)
• BSSPC-SP 6 / NACE 3 (Commercial)
• CSSPC-SP 10 / NACE 2 (Near-White)
• DSSPC-SP 14 / NACE 8 (Industrial)

Typical specified angular surface profile for a three-coat IOZ/epoxy/urethane bridge system is:

• A0.5-1.0 mil
• B2-4 mils sharp angular
• C6-8 mils
• D12-15 mils

Surface profile depth on a blasted bridge member is most commonly measured in the field using:

• AA wet film gauge
• BReplica tape (Testex) per ASTM D4417 Method C
• CA ferrite probe
• DCalipers

What does ASTM D4285 (blotter test) verify during bridge coating work?

• ASoluble salts on steel
• BOil and water contamination in compressed air supplied to the blast pot
• CCoating gloss
• DDew point

On a coastal bridge previously contaminated with chlorides, what is the most appropriate field test method to verify soluble salt removal after blasting?

• AASTM D4541 pull-off
• BBresle patch method (ISO 8502-6/9) for conductivity or chloride concentration
• CASTM D523 gloss
• DASTM B117 salt spray

Which test method is commonly used to verify cure of an inorganic zinc-rich primer before applying the epoxy intermediate coat?

• AASTM D4541 pull-off only
• BASTM D4752 MEK rub resistance
• CASTM B117 salt spray
• DASTM D2240 Shore D hardness

An ethyl silicate IOZ primer cures primarily through:

• AOxidation of drying oils
• BHydrolysis with atmospheric moisture (relative humidity)
• CHeat above 250°F
• DUV light

An IOZ primer applied at excessive DFT (e.g., 8-10 mils on a spec calling for 3-5 mils) on a bridge member is most likely to develop:

• AWrinkling
• BMud-cracking
• CAmine blush
• DFiliform corrosion

AASHTO M300 Type I refers to which IOZ chemistry?

• AWater-borne inorganic zinc silicate
• BSolvent-borne (post-cured) inorganic zinc silicate
• CSolvent-borne self-cured ethyl silicate inorganic zinc
• DOrganic zinc-rich epoxy

Galvanic protection from an IOZ primer requires:

• AA thick polyurethane topcoat
• BZinc particles in direct electrical contact with the steel substrate
• CSacrificial anodes in seawater
• DCathodic disbondment testing

A typical specified DFT range for the IOZ primer in a three-coat bridge system is:

• A0.5-1.0 mil
• B3-5 mils
• C10-15 mils
• D20-25 mils

Within the three-coat IOZ/epoxy/polyurethane bridge system, the principal function of the epoxy intermediate coat is to:

• AProvide UV resistance
• BAct as a barrier and tie-coat between the IOZ and the polyurethane finish
• CProvide galvanic protection
• DProvide gloss and color

The aliphatic polyurethane topcoat on a bridge is preferred over an aromatic polyurethane because aliphatic:

• AIs cheaper
• BResists UV degradation and retains color/gloss
• CCures faster
• DDoes not require an epoxy intermediate

On an aging steel bridge with intact coating except for localized rust at expansion joints, the most appropriate maintenance painting strategy is typically:

• AFull removal of coating and recoat the entire bridge
• BSpot repair (clean and feather rust spots, prime, and topcoat)
• CApply a single coat of alkyd over everything
• DNo action; defer maintenance indefinitely

Which maintenance strategy applies when several discrete sections of a bridge (e.g., entire fascia girder ends near drains) show coating breakdown but most of the bridge is sound?

• ASpot repair only
• BZone painting
• CFull removal and recoat
• DGalvanizing

Overcoating an existing lead-based bridge paint can be acceptable when:

• AThe existing paint passes adhesion testing and is sound, and the new system is compatible…
• BAny time, with no testing required
• COnly if the bridge is less than 10 years old
• DOnly over rust

Per OSHA 1926.62(d), an initial determination of employee lead exposure is required:

• AOnly after a complaint
• BBefore the employee performs any task that could expose them to lead, unless objective da…
• CAnnually, regardless of exposure
• DOnly if blood lead exceeds 50 µg/dL

Per OSHA 1926.62, abrasive blast cleaning of lead-based bridge paint is a 'trigger task' presuming exposure at:

• A<30 µg/m³
• B>500 µg/m³
• C30-50 µg/m³
• DBelow the action level

Which respiratory protection is presumed required for workers performing abrasive blasting of lead-based paint per OSHA 1926.62?

• AFiltering facepiece (N95)
• BHalf-face APR with P100 cartridge
• CType CE Continuous-Flow Abrasive Blasting Respirator (supplied air)
• DNo respirator required

Per SSPC-Guide 6, a Class 1A containment provides:

• ANo air-tight barrier
• BThe most stringent emission control with full air-tight enclosure and negative pressure v…
• COpen-air work with tarps
• DVacuum-only collection of debris

Discharge of stormwater from a bridge coating containment must comply with which federal statute administered by EPA?

• AClean Water Act / NPDES
• BClean Air Act NAAQS
• CFIFRA
• DTSCA

Emissions of HAPs (hazardous air pollutants) from a bridge coating containment must comply with which federal statute?

• AClean Water Act
• BClean Air Act / NESHAP
• CRCRA
• DCERCLA

The proper sampling reference for characterizing lead-paint waste prior to disposal is:

• AEPA SW-846 procedures (including TCLP) per SSPC-Guide 7
• BASTM E337 psychrometry
• CASTM D4541 pull-off
• DASTM D523 gloss

Per 29 CFR 1926.62, an employee with a single blood lead level (BLL) of 50 µg/dL or greater must be:

• ATerminated
• BContinued in regular duty without action
• CMedically removed from lead exposure (Medical Removal Protection)
• DGiven a respirator and returned to lead work

Inspector documentation on a bridge coating project should always include:

• AOnly the final DFT readings
• BDaily environmental conditions, surface prep records, batch numbers, DFT, holiday testing…
• CJust photographs
• DOnly contractor superintendent signatures

Batch verification on a bridge coating project means the inspector confirms that:

• AThe contractor used any zinc primer available
• BEach container's batch number matches the approved product, was within shelf life, and wa…
• COnly the final color matches
• DThe contractor invoiced the correct amount

A holiday (low-voltage wet sponge) test on a freshly cured epoxy intermediate over IOZ on a bridge member is typically performed per:

• ANACE TM0497
• BNACE/AMPP SP0188 (low-voltage wet sponge for thin-film coatings)
• CASTM D7234 pull-off on concrete
• DASTM G85

The maximum allowable single gage reading for DFT, per SSPC-PA 2 Level 1 restriction (unless modified by spec), is:

• AAny value; only spot averages matter
• BNot greater than the maximum specified thickness
• CUp to 80% of maximum
• DUp to 150% of maximum

Type II (electronic) DFT gages used on a bridge must be:

• ACalibrated only once in the gage's life
• BVerified using certified shims (NIST traceable) and adjusted on bare blasted steel per SS…
• CCalibrated only by the manufacturer at the bridge
• DCalibrated against a wet film comb

A bridge specification calls for an IOZ at 3-5 mils DFT. Five spot measurements on a girder web read 2.2, 2.6, 3.0, 3.4, and 3.8 mils. Under SSPC-PA 2 default rules:

• AAcceptable; all spots are within 80-120% of specified range
• BUnacceptable; the 2.2 spot is below 80% of the 3.0 mil minimum (2.4 mils)
• CAcceptable; the average is 3.0 mils
• DUnacceptable; spots above 3.5 are over-thick

Stripe coating on a bridge means:

• APainting a decorative stripe along the fascia
• BAn extra brush- or roll-applied coat on edges, welds, bolt heads, rivets, and corners bef…
• CRemoving existing paint in stripes
• DSpraying alternating colors