Docsity
Docsity

Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity


Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan


Guidelines and tips
Guidelines and tips

LP Gas Master Qualifier: Gas Leak Detection & Corrosion Control Questions and Answers, Exams of Petrochemistry

A series of multiple-choice questions and answers related to lp gas leak detection and corrosion control. It covers topics such as response times for customer leak calls, bar probe testing frequency, inspection and purging procedures, and cathodic protection systems. Designed to help individuals preparing for the lp gas master qualifier exam.

Typology: Exams

2024/2025

Available from 02/09/2025

tizian-kylan
tizian-kylan 🇺🇸

2.7

(21)

3.8K documents

1 / 5

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
LP Gas Master Qualifier: Gas Leak
Detection & Corrosion Control
Questions and Answers Rated A+
Customer leak calls must be responded to within _______ hours.
A. 12
B. 24
C. 72
D. 48 ✔✔B. 24
Customer leak calls must be responded to within ________ hours when emergency personnel are
involved.
A. 2
B. 4
C. 8
D. 1 ✔✔A. 2
pf3
pf4
pf5

Partial preview of the text

Download LP Gas Master Qualifier: Gas Leak Detection & Corrosion Control Questions and Answers and more Exams Petrochemistry in PDF only on Docsity!

LP Gas Master Qualifier: Gas Leak

Detection & Corrosion Control

Questions and Answers Rated A+

Customer leak calls must be responded to within _______ hours.

A. 12 B. 24 C. 72 D. 48 ✔✔B. 24

Customer leak calls must be responded to within ________ hours when emergency personnel are involved.

A. 2 B. 4 C. 8 D. 1 ✔✔A. 2

Bar probe testing of underground LP-Gas systems is required every ________years.

A. 1 B. 2 C. 3

D. 5 ✔✔D. 5

Inspection, Testing and Purging of gas systems can be found in Chapter ________ of ________.

A. 6 of NFPA 58 B. 4 of NFPA 54 C. 5J20.045 of FAC D. 8 of NFPA 54 ✔✔D. 8 of NFPA 54

Underground LP-Gas systems shall be tested utilizing a ___________or equivalent.

A. Test block B. Concentrated soap suds solution

An acceptable level of cathodic protection is achieved by producing a voltage of _______ with reference to a copper-copper sulfate half-cell. A. +100 millivolts B. -14 volts C. -.30 volts

D. -.85 volts ✔✔D. -.85 volts

A cathodic protection system must be retested within _________ after the initial test.

A. 12-18 months B. 7-10 business days C. 24 months D. 48 hours ✔✔A. 12-18 months

Cathodic protection systems failing a test shall be repaired as soon as practical, but not more than ________. A. 12 months B. 4 months

C. 180 days D. 7-10 business days ✔✔C. 180 days