RVTI Level 1 Questions and Answers
A+ Graded (2025)
Propane, .as .extracted, .- .CORRECT .ANSWER-Is .odorless .and .colorless
The .device .used .on .a .propane .tank .to .reduce .pressure .is .called .a .- .CORRECT
.ANSWER-Regulator
The .boiling .point .for .propane .is .- .CORRECT .ANSWER--44*F .(-42*C)
A .property .of .propane .is .that, .when .heated, .it .- .CORRECT .ANSWER-Expands
When .an .element .or .compound .changes .from .the .liquid .phase .to .a .vapor, .it .is
.called .- .CORRECT .ANSWER-Vaporization
When .working .with .propane .systems, .the .most .important .factor .to .consider .is .-
.CORRECT .ANSWER-Safety
Propane .is .flammable, .can .explode .with .pressure, .and .is .able .to .- .CORRECT
.ANSWER-Freeze .skin
It .is .important .to .wear .gloves .when .using .propane .because .it .can .- .CORRECT
.ANSWER-Freeze .the .skin
When .working .with .propane, .it .is .important .to .wear .- .CORRECT .ANSWER-
Appropriate .gloves
To .close .a .service .valve .on .a .propane .tank, .it .is .best .to .tighten .the .valve .with .-
.CORRECT .ANSWER-A .hand
In .a .shop .environment, .always .wear .- .CORRECT .ANSWER-Safety .glasses
When .transporting .or .storing .containers, .always .use .- .CORRECT .ANSWER-A
.POL .plug .or .dust .cap
Which .service .valve .is .mandatory .in .the .RV .industry? .- .CORRECT .ANSWER-
Type .I .OPD
, What .is .now .required .to .be .part .of .ASME .tanks .but .was .not .required .prior .to
.1983? .- .CORRECT .ANSWER-OPD
The .maximum .allowable .working .pressure .on .an .ASME .tank .can .be .found .on .the
.- .CORRECT .ANSWER-Data .plate
The .most .common .securing .methods .for .cylinders .include .- .CORRECT
.ANSWER-Adjustable .straps .and .T-bars
Purging .is .necessary .for .- .CORRECT .ANSWER-New .and .contaminated
.containers
For .purging, .you .must .increase .pressure .by .15 .psi .and ._____ .is .the .total .number
.of .purgings .required. .- .CORRECT .ANSWER-5
The .tare .weight .of .a .cylinder .is .19 .pounds. .The .propane .capacity .is .20 .pounds.
.To .how .many .pounds .should .the .cylinder .be .filled .and .to .what .level? .-
.CORRECT .ANSWER-39 .pounds; .80% .level
The .relief .valve .will .function .if .the .pressure .of .the .compressed .air .plus .the
.pressure .of .the .propane .meets .or .exceeds .the .relief .valve .setting .of .- .CORRECT
.ANSWER-375 .psi
What .can .occur .if .a .horizontal .cylinder .is .not .stored .in .its .proper .position? .-
.CORRECT .ANSWER-Liquid .propane .can .enter .the . vapor .system
Which .of .the .following .is .NOT .an .appurtenance? .- .CORRECT .ANSWER-Mounting
.bracket
Black .or .green .connector .knobs .on .Type .1 .OPD .service .valves .indicate .-
.CORRECT .ANSWER-Flow .rating
ASME .tanks .are .usually .bolted .to .- .CORRECT .ANSWER-The .frame
On .double .cylinder .assemblies, .make .sure .- .CORRECT .ANSWER-The .cylinder
.tray .is .attached .to .the .unit's .frame
When .purging, .avoid .applying .a .vacuum .to .containers .that .may .have .contained .-
.CORRECT .ANSWER-Propane
Failure .to .purge .when .necessary .can .cause .- .CORRECT .ANSWER-Odor .fade .and
.false .pressure
Cylinders .should .be .filled .using .- .CORRECT .ANSWER-The .weight .or .volumetric
.method
When .releasing .an .air/gas .mixture .of .propane, .ensure .a .minimum .of ._____ .feet
.in .every .direction .between .the .container .and .source .of .ignition. .- .CORRECT
.ANSWER-25
A+ Graded (2025)
Propane, .as .extracted, .- .CORRECT .ANSWER-Is .odorless .and .colorless
The .device .used .on .a .propane .tank .to .reduce .pressure .is .called .a .- .CORRECT
.ANSWER-Regulator
The .boiling .point .for .propane .is .- .CORRECT .ANSWER--44*F .(-42*C)
A .property .of .propane .is .that, .when .heated, .it .- .CORRECT .ANSWER-Expands
When .an .element .or .compound .changes .from .the .liquid .phase .to .a .vapor, .it .is
.called .- .CORRECT .ANSWER-Vaporization
When .working .with .propane .systems, .the .most .important .factor .to .consider .is .-
.CORRECT .ANSWER-Safety
Propane .is .flammable, .can .explode .with .pressure, .and .is .able .to .- .CORRECT
.ANSWER-Freeze .skin
It .is .important .to .wear .gloves .when .using .propane .because .it .can .- .CORRECT
.ANSWER-Freeze .the .skin
When .working .with .propane, .it .is .important .to .wear .- .CORRECT .ANSWER-
Appropriate .gloves
To .close .a .service .valve .on .a .propane .tank, .it .is .best .to .tighten .the .valve .with .-
.CORRECT .ANSWER-A .hand
In .a .shop .environment, .always .wear .- .CORRECT .ANSWER-Safety .glasses
When .transporting .or .storing .containers, .always .use .- .CORRECT .ANSWER-A
.POL .plug .or .dust .cap
Which .service .valve .is .mandatory .in .the .RV .industry? .- .CORRECT .ANSWER-
Type .I .OPD
, What .is .now .required .to .be .part .of .ASME .tanks .but .was .not .required .prior .to
.1983? .- .CORRECT .ANSWER-OPD
The .maximum .allowable .working .pressure .on .an .ASME .tank .can .be .found .on .the
.- .CORRECT .ANSWER-Data .plate
The .most .common .securing .methods .for .cylinders .include .- .CORRECT
.ANSWER-Adjustable .straps .and .T-bars
Purging .is .necessary .for .- .CORRECT .ANSWER-New .and .contaminated
.containers
For .purging, .you .must .increase .pressure .by .15 .psi .and ._____ .is .the .total .number
.of .purgings .required. .- .CORRECT .ANSWER-5
The .tare .weight .of .a .cylinder .is .19 .pounds. .The .propane .capacity .is .20 .pounds.
.To .how .many .pounds .should .the .cylinder .be .filled .and .to .what .level? .-
.CORRECT .ANSWER-39 .pounds; .80% .level
The .relief .valve .will .function .if .the .pressure .of .the .compressed .air .plus .the
.pressure .of .the .propane .meets .or .exceeds .the .relief .valve .setting .of .- .CORRECT
.ANSWER-375 .psi
What .can .occur .if .a .horizontal .cylinder .is .not .stored .in .its .proper .position? .-
.CORRECT .ANSWER-Liquid .propane .can .enter .the . vapor .system
Which .of .the .following .is .NOT .an .appurtenance? .- .CORRECT .ANSWER-Mounting
.bracket
Black .or .green .connector .knobs .on .Type .1 .OPD .service .valves .indicate .-
.CORRECT .ANSWER-Flow .rating
ASME .tanks .are .usually .bolted .to .- .CORRECT .ANSWER-The .frame
On .double .cylinder .assemblies, .make .sure .- .CORRECT .ANSWER-The .cylinder
.tray .is .attached .to .the .unit's .frame
When .purging, .avoid .applying .a .vacuum .to .containers .that .may .have .contained .-
.CORRECT .ANSWER-Propane
Failure .to .purge .when .necessary .can .cause .- .CORRECT .ANSWER-Odor .fade .and
.false .pressure
Cylinders .should .be .filled .using .- .CORRECT .ANSWER-The .weight .or .volumetric
.method
When .releasing .an .air/gas .mixture .of .propane, .ensure .a .minimum .of ._____ .feet
.in .every .direction .between .the .container .and .source .of .ignition. .- .CORRECT
.ANSWER-25
