Doing something that should not be done OR not doing something that should be done.
What is an unsafe act.
Procedures, page 5
100
The minimum ambient temperature allowed for an effective fuse.
What is 32 degrees Fahrenheit.
Procedures, page 15.
100
Above ground piping, including meters, regulators, measuring stations, and bridge attachments are inspected for atmospheric corrosion at this interval.
What is 3 years.
Not to exceed 39 months.
Procedures, page 69.
100
To be protected from corrosion, meters and regulators are installed at this minimum distance above grade.
What is 6 inches.
Page 46, Procedures.
100
This survey may not be used to meet the minimum requirements for leakage surveys for the system.
What is Vegetation Survey.
Page 87, Procedures.
200
An atmosphere that may expose employees to the risk of death, becoming incapacitated, impairment of ability to self-rescue, becoming injured, or acute illness.
What is a hazardous atmosphere.
Procedures, page 12.
200
The test duration of a 275' main, with a maximum allowable operation pressure (MAOP) less than 30% specified minimum yield strength (SMYS).
What is four hours.
Plan, page 74.
200
When installing plastic in a steel system, which department must be notified?
Who is Engineering Department, CP Team.
200
Pressure relief devices must be inspected at intervals not exceeding this amount.
What is 15 months, but at least once each calendar year.
Procedures, page 79.
200
The minimum length of repair cut out allowed for YCNGA system.
What is 24 inches.
Procedures, page 24
300
This number of "no-gas and/or low pressure" calls from an area, signifies that the employee should consider that an emergency is occurring and notify the Chain of Command.
What is 3.
Page 133, Plan, Chapter 6
300
The minimum cover required for service lines on private property.
What is 12 inches.
Procedures, page 42.
300
Judgement as to whether a suspected or known corrosion condition should be considered "active corrosion" must be made by experience personnel. These factors should be considered in this determination. Name one.
Leak Frequency
Pressure
Location of piping
Location of other structures, swelling, etc.
Gas venting characteristics of the area.
Procedures, page 59
300
Odorant Usage Reports shall be maintained for this time period.
What is 3 years.
Procedures, page 105.
300
This employee is responsible for investigating a report of a leak on the transmission system and informing the Principle Engineer and PEG Superintendent (formally Engineering manager).
Who is a Supervisor.
page 134, Plan.
400
This class location unit has more than 10, but less than 46 buildings intended for human occupancy.
What is Class 2.
Plan, page 32.
400
The minimum cover required when installing a main that crosses drainage ditches, creeks, or land subject to flood.
What is 48 inches.
Procedures, page 17.
400
Cathodically protected rectifiers are inspected at these intervals.
What is 6 times annually.
At intervals not exceeding 2-1/2 months.
Procedures, page 67
400
Overpressure Protection devices shall be set to this percentage of the maximum allowable operating pressure (MAOP) in a system operating at 60 psig or more.
What is 110% of the MAOP.
Plan, page 45.
400
After the repair of a Grade 1 leak, a follow-up inspection should be made as soon as practical within this amount of time.
What is one month.
Procedures, page 94.
500
When a person is entering a tunnel, shaft, or manhole where gas is present; the person must wear a respirator and be attached to this.
What is "a manned lifeline."
Procedures, page 11
500
During this level of an emergency classification, damage is substantial and exceeds $5,000 when including the cost of gas and more than 50 customers lose service.
What is a Class/Level 3. "Substantial threat"
Plan, page 136.
Refer to Emergency Classification Table
500
If the potential exceeds this amount, coatings on steel pipe may be subject to damage from excessive protection.
What is -2.5 volts.
Procedures, page 63.
500
A meter may NOT be used at a pressure that is more than this percentage of the manufacturer's shell test pressure.
What is 67%.
Procedures page 47.
500
Readings of odorant levels outside the specified range of percent of gas in air require immediate notification to one or more of these three parties.
Who is Principle Engineer and PEG Superintendent (formally Engineering Manager), Dominion Carolina Gas Transmission (formerly CGT), and Transco.
Procedures, page 104.