Color & Coatings Flashcards by Robert Foucha

How many gallons of combustible in 1 container?

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Limit the amount of paint in mixing areas to?

1 days supply

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Ventilation should keep concentrations of vapors below?

10 % of lower explosive limit

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Light/power - no connections or splices within __ ft of work

50 ft

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PPE- personnel should be protected by Type __ continuous flow air line respirator

Type C

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Where interior spraying is being done with Low Flash Point materials (flash point below ___*F), follow precautions for confined space

100*F

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Personnel engaged in spray painting ops more than __ days per year should be enrolled in OMSEP

30 days pr yr

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Eye pro should be American Standard Safety Code __

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Personnel engaged in Abrasive Blasting more than __ days per year enrolled in OMSEP

30 days pr yr

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Abrasive blasting # personnel - __ at pump, __ at each gun

1 at pump, 2 at each gun

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hydroblast - hold gun at __* angle, __-__ inches away from surface

60* angle, 8-12 inches away

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Paints should contain no more than ____% lead by weight

no more than 0.06% lead

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VOC content limits ___grams/liter for Antifouling, ___grams/liter for all other Marine pains

400 grams/liter Antifouling, 340 grams/liter for all other Marine paints

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VOHAP limit for antifouling is ___ grams/liter and for all other coatings is ___ grams/liter

765 grams/liter for Antifouling, 571 grams/liter for all others

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Max of ___gallons of Americoat 911 thinner can be added to 1 gallon of PSX-7000

0.45 gallons

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Abrasive blasting grit - Slag can be recycled - times

3-4

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Abrasive blasting grit- Alum. oxide & garnet can usually be recycled - times

5-7

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Abrasive blasting grit - Steel shot can be recycled up to __ times

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Extend shelf life for __ yr by filling out a shelf life extension label

1 year

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if paint does not develop a smooth even consistency after ___ mins in a power shaker, not suitable for use

10 mins

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Check adhesion of paint, apply and remove a strip of duct tape - if __% of the paint stays in place, suitable for use

90%

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check adhesion of epoxy paints - tap w/ hammer __to__ times with enough force to drive a nail ___inches into a piece of pine

10-20 times to drive a force into 3/4 inch pine

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don’t extend shelf life for 2 part epoxy stored above ___*F

140*F

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2 part epoxy stored in ambient temp can remain functional for __ yrs

2 part epoxy, 2 years

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Water based and oil paints can be stored at ambient temps for __to__ yrs

3-5 yrs

previously opened cans of 2 part epoxy may still be good after __to__ yrs of storage

3-4 yrs

Interior painting should be accomplished every __ yrs or greater

3 yrs

To ensure a dry surface, temp of the surface must be __*F above the dew point temp

painting must be stopped at least __hrs before surface is expected to drop below dew point

2 hrs

there are __ degrees of blast cleaning recognized by SSPC and NACE

5 - White Metal, Near White, Commercial, Industrial, Brush-off,

Near white cleaning- this preparation affects __to__ % savings over white metal blasting

10-35% savings over white metal blasting

High pressure water jet is _____ to _____ psi

10,000 to 25,000 psi

Ultra High pressure water jet is ________

greater than 25,000 psi

Water cleaning is _______psi

less than 10,000 psi

How many surface preparation methods?

5 - Nominal cleaning, Brush-off, Commercial blast, White Metal or Near White blasting, Waterjetting

The use of finishing tools without prior use of roughing tools is?

Glazing

Alum. Prep - light brush blasting or power sanding provides a ____ mil anchor pattern

1.5 mil

Allow paint and lacquer remover to dwell for ___ mins until it blisters

10-20 mins

Wood prep - allow __ hrs drying time before applying other coatings

16 hrs

Concrete/masonry prep - a __:__ part cement/sand mix is recommended for damp or moist conditions

1:2 cement/sand mix

New Concrete/masonry - must be allowed to cure for ___ days at temp of __*F before coating

30 days at 75*F

New concrete/masonry - should be abrasive blasted or acid etched with a __to__ % solution of muriatic acid

10-15% muriatic acid -

New concrete/masonry - Use __gallon muriatic acid for every 75 sq ft

1 gallon for every 75 ft

Exterior masonry below grade - waterproofing can be accomplished by applying __ coats of Acrylic Emulsion Pain

2 coats

Surfaces of similar of dissimilar materials which are fit closely together and fastened is called?

Faying

Glazing Compound life expectancy is __ ys

10 yrs

to Face Glaze, press the glass into the rabbet, leaving a bed of back glazing material of __inch

1/16th inch

What is used to repair cracks in concrete and masonry?

Portland cement grout

Portland cement grout should be kept damp for __ days

3 days

Epoxy vehicles are made of what 2 components?

Epoxy resin & polyamide hardener

Acid salts and PVB resin combine to provide an organic/inorganic ___mil film

0.5 mil film

Silicone vehicles are used in which 2 ways?

water repellants and heat resistant

water repellants - Dilute solutions ( _% solids) of silicone resin temporarily help in reducing water absorption on unpainted concrete/masonry

5% solids

Heat resistant organic finishes with a high concentration of silicone, can withstand temps up to ____*F.

1200*F

Paints shall be stored ashore IAW _____________Manual & ________Manual and National Fire Code #___

Civil Engineering Manual, Safety and Occupational Health Manual, NFC #30

Storage aboard cutters - info in NSTM ____

NSTM 670

Use paint within ___ yr of manufacture

1 yr

Storage Cabinets- __gauge steel, ____ walled, floored with ___inch air space.

18 gauge steel, double walled, 1 1/2 inch air space

storage cabinets - Door secured at __ points, doorsill raised at least __ inches, painted _____ and say ________

latch at 3 points, doorsill raised 2 inches, painted yellow (or as supplied) and say FLAMMABLE - KEEP FIRE AWAY in red or black

storage cabinets- __ gallons of flammable products and ___ gallons of combustible in 1 cabinet

60 gal. flammable, 120 gal. combustible (not more than 3 cabinet in 1 room)

Paint should be place in the paint shop __hrs before use to bring their temps between __* and __*F

24hrs, 65*F to 85 *F

commercial high build epoxies have induction times of ___to___ mins

15 to 30 mins

flat wall brushes are available in widths from __ to __ inches

2-5 inches

Trim brushes come in sizes __ to __ inches

1-3 inches

use brushes with _____ bristles in applying latex paints

Nylon

standard size cover for standard rollers has a _____ inside diameter

1-1/2 diameter

3 types of roller cover materials

Mohair, Lamb's wool, Synthetic covers

conventional air spray uses compressed air at pressures between ___to___ psi

40-70 psi

conventional air spray requires air temp of at least __*F for proper atomization. ___*F is optimum

40*F min, 70*F optimum

Hot spray permits painting when atmospheric temps are well below ___*F optimum for conventional air spray

70*F

High Volume Low Pressure spray paints with a high volume of air at lower pressures - ___to___psi

0.1 to 10 psi

high volume low pressure spray increases transfer efficiency by ___to___%

55-70%

drawbacks of HVLP spray are ______ and _______

lower production rates and use limited to lower viscosity coatings

Airless spray uses liquid pressures in excess of ____psi. with a transfer efficiency of ____to___%.

1500 psi., 40-70%

Plural component pumps generate pressures in excess of _____psi.

5,000 psi

For Conventional and HVLP spray, initially adjust liquid pressure (in pressure feed gun) to __ to __ psi for lacquer, and __ to __ psi for enamel.

10-15 psi, 15-20 psi.

spray gun - hold the gun __ to __ inches away from surface

6-8 inches

spray gun - always keep the gun at ____ angles

right

spraying corners - spray within __ to __ inches of the corner

1-2 inches

Pinholes are caused by ?

presence of water or excess thinner

Orange peel is caused by ?

improper thinners, insufficient atomization, holding gun too far away, wrong mix, low humidity

Blushing is a ?

powdering of the coating usually caused by water or moisture in the air

cutters/boats - interior repainting shall normally not be required more than every __ yrs

3 yrs

cutters/boats - exterior steel surfaces above the main deck normally topcoated every ___ yrs

2 yrs

cutters/boats - exterior hulls above the boot-top coated every ____

year

WMEC's are on a ____yr schedule for painting freeboard and superstructure

8 yr

cutters/boats - underwater - anticorrosion primer used with ablative paints should remain in place for __to__ yrs

9-12 yrs

cutters/boats -various non-skid systems used for weather decks provide about __to__yrs service

3-6 yrs

Flight Decks are certified by the Navy and maintained IAW NSTM ____

NSTM 634 - Deck Coverings

Federal law prohibits units from allowing any cleaning solvents to enter the sea within ___ nm

12 nm

Iron phosphate solutions deoxidize rusted metal, and prevent continued oxidation for up to ___ days

90 days

Final step in powder coating is heating in a oven at temps from ___to___*F

275-450*F

CG uses what 2 different color marking systems?

Occupational Safety & Health , and NSTM Chapter 079 - Navy photoluminescent system

Red is for marking ?

Fire protection

Safety cans and other Portable containers of flammable liquids having a flash point below __*F should be painted red.

80*F

55 gal drums are not considered portable and therefore painted _____ with black lettering.

Yellow

Fire ext. - Class A symbol

green triangle, white letter A

fire ext. - Class B symbol

Red square, white letter B

fire ext. - Class C symbol

Blue circle, white letter C

fire ext. - Class D symbol

Yellow star, black D

Yellow is for marking ?

Striking, stumbling, and falling hazards

On stairways, _____ should be applied in __ in bands

Yellow, 4 in bands

Orange is for marking ?

Hazards that can cut, crush, burn or shock personnel

Blue is for marking ?

Electrical equipment

Green is for marking ?

First aid

Purple is for marking ?

Radiation hazards

White hardhat ?

Officer/CPO/Safety Observer (Officers wear white dress uniform)

Yellow hardhat ?

Rig Captain/Deck Supervisor (yellow shirt, instructor)

Green hardhat ?

Signalmen/phone talkers

Brown hardhat ?

Winch/Boom operators (crane is spar/brownish)

Red hardhat ?

Line throwing gunners (SAI wears red hat)

White w/ Red Cross hardhat ?

Corpsmen

Blue hardhat ?

Deck Riggers/Line Handlers

Orange hardhat ?

Supply personnel

Gray hardhat ?

All others/Deck workers