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BMC Study > Color & Coatings > Flashcards

Color & Coatings Flashcards

1
Q

How many gallons of combustible in 1 container?

A

60

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2
Q

Limit the amount of paint in mixing areas to?

A

1 days supply

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3
Q

Ventilation should keep concentrations of vapors below?

A

10 % of lower explosive limit

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4
Q

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

A

50 ft

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5
Q

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

A

Type C

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6
Q

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

A

100*F

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7
Q

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

A

30 days pr yr

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8
Q

Eye pro should be American Standard Safety Code __

A

Z

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9
Q

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

A

30 days pr yr

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10
Q

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

A

1 at pump, 2 at each gun

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11
Q

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

A

60* angle, 8-12 inches away

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12
Q

Paints should contain no more than ____% lead by weight

A

no more than 0.06% lead

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13
Q

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

A

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

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14
Q

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

A

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

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15
Q

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

A

0.45 gallons

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16
Q

Abrasive blasting grit - Slag can be recycled - times

A

3-4

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17
Q

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

A

5-7

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18
Q

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

A

20

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19
Q

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

A

1 year

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20
Q

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

A

10 mins

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21
Q

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

A

90%

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22
Q

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

A

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

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23
Q

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

A

140*F

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24
Q

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

A

2 part epoxy, 2 years

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25
Q

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

A

3-5 yrs

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26
Q

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

A

3-4 yrs

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27
Q

Interior painting should be accomplished every __ yrs or greater

A

3 yrs

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28
Q

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

A

5*

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29
Q

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

A

2 hrs

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30
Q

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

A

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

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31
Q

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

A

10-35% savings over white metal blasting

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32
Q

High pressure water jet is _____ to _____ psi

A

10,000 to 25,000 psi

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33
Q

Ultra High pressure water jet is ________

A

greater than 25,000 psi

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34
Q

Water cleaning is _______psi

A

less than 10,000 psi

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35
Q

How many surface preparation methods?

A

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

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36
Q

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

A

Glazing

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37
Q

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

A

1.5 mil

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38
Q

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

A

10-20 mins

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39
Q

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

A

16 hrs

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40
Q

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

A

1:2 cement/sand mix

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41
Q

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

A

30 days at 75*F

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42
Q

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

A

10-15% muriatic acid -

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43
Q

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

A

1 gallon for every 75 ft

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44
Q

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

A

2 coats

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45
Q

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

A

Faying

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46
Q

Glazing Compound life expectancy is __ ys

A

10 yrs

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47
Q

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

A

1/16th inch

48
Q

What is used to repair cracks in concrete and masonry?

A

Portland cement grout

49
Q

Portland cement grout should be kept damp for __ days

A

3 days

50
Q

Epoxy vehicles are made of what 2 components?

A

Epoxy resin & polyamide hardener

51
Q

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

A

0.5 mil film

52
Q

Silicone vehicles are used in which 2 ways?

A

water repellants and heat resistant

53
Q

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

A

5% solids

54
Q

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

A

1200*F

55
Q

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

A

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

56
Q

Storage aboard cutters - info in NSTM ____

A

NSTM 670

57
Q

Use paint within ___ yr of manufacture

A

1 yr

58
Q

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

A

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

59
Q

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

A

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

60
Q

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

A

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

61
Q

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

A

24hrs, 65*F to 85 *F

62
Q

commercial high build epoxies have induction times of ___to___ mins

A

15 to 30 mins

63
Q

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

A

2-5 inches

64
Q

Trim brushes come in sizes __ to __ inches

A

1-3 inches

65
Q

use brushes with _____ bristles in applying latex paints

A

Nylon

66
Q

standard size cover for standard rollers has a _____ inside diameter

A

1-1/2 diameter

67
Q

3 types of roller cover materials

A

Mohair, Lamb’s wool, Synthetic covers

68
Q

conventional air spray uses compressed air at pressures between ___to___ psi

A

40-70 psi

69
Q

conventional air spray requires air temp of at least __F for proper atomization. ___F is optimum

A

40F min, 70F optimum

70
Q

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

A

70*F

71
Q

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

A

0.1 to 10 psi

72
Q

high volume low pressure spray increases transfer efficiency by ___to___%

A

55-70%

73
Q

drawbacks of HVLP spray are ______ and _______

A

lower production rates and use limited to lower viscosity coatings

74
Q

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

A

1500 psi., 40-70%

75
Q

Plural component pumps generate pressures in excess of _____psi.

A

5,000 psi

76
Q

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

A

10-15 psi, 15-20 psi.

77
Q

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

A

6-8 inches

78
Q

spray gun - always keep the gun at ____ angles

A

right

79
Q

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

A

1-2 inches

80
Q

Pinholes are caused by ?

A

presence of water or excess thinner

81
Q

Orange peel is caused by ?

A

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

82
Q

Blushing is a ?

A

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

83
Q

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

A

3 yrs

84
Q

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

A

2 yrs

85
Q

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

A

year

86
Q

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

A

8 yr

87
Q

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

A

9-12 yrs

88
Q

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

A

3-6 yrs

89
Q

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

A

NSTM 634 - Deck Coverings

90
Q

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

A

12 nm

91
Q

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

A

90 days

92
Q

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

A

275-450*F

93
Q

CG uses what 2 different color marking systems?

A

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

94
Q

Red is for marking ?

A

Fire protection

95
Q

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

A

80*F

96
Q

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

A

Yellow

97
Q

Fire ext. - Class A symbol

A

green triangle, white letter A

98
Q

fire ext. - Class B symbol

A

Red square, white letter B

99
Q

fire ext. - Class C symbol

A

Blue circle, white letter C

100
Q

fire ext. - Class D symbol

A

Yellow star, black D

101
Q

Yellow is for marking ?

A

Striking, stumbling, and falling hazards

102
Q

On stairways, _____ should be applied in __ in bands

A

Yellow, 4 in bands

103
Q

Orange is for marking ?

A

Hazards that can cut, crush, burn or shock personnel

104
Q

Blue is for marking ?

A

Electrical equipment

105
Q

Green is for marking ?

A

First aid

106
Q

Purple is for marking ?

A

Radiation hazards

107
Q

White hardhat ?

A

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

108
Q

Yellow hardhat ?

A

Rig Captain/Deck Supervisor (yellow shirt, instructor)

109
Q

Green hardhat ?

A

Signalmen/phone talkers

110
Q

Brown hardhat ?

A

Winch/Boom operators (crane is spar/brownish)

111
Q

Red hardhat ?

A

Line throwing gunners (SAI wears red hat)

112
Q

White w/ Red Cross hardhat ?

A

Corpsmen

113
Q

Blue hardhat ?

A

Deck Riggers/Line Handlers

114
Q

Orange hardhat ?

A

Supply personnel

115
Q

Gray hardhat ?

A

All others/Deck workers

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