108926 NS.M07.5741 WE: Prevent Accidental Ignition And
Recognize And React To Generic Abnormal Operating
Conditions
1. Signs of a tion?
po- tential
security 7. Actions to be taken in an Emergency(de-
bridge are...
2. Characteristics
of Natural
Gas..
3. "lean" gas to
air mixture
4. "rich" gas to
air mixture
5. gas
concentra-
tion of 1/5
(20%) of the
LEL can be
detect-
ed/smelt
by....
6. What are
some
potential
sources of
accidental igni-
1/
5
, 108926 NS.M07.5741 WE: Prevent Accidental Ignition And
Recognize And React To Generic Abnormal Operating
Conditions
Suspicious vehicles or enough gas to ignite, even if an ignition source is present.
individuals in or near
company personnel or above the upper explosive limit (UEL) there is too much gas to ignite, even
facilities- Threats to if ignition source is present.
company personnel or
an odorant
facilities near via direct
contact, phone, letter, fax or
a third party- Suspicious
packages in items in or
near company personnel
or facilities- Unexplained cell phone, doorbell, even static electricity.
equipment operation
disrupting or having the
possibility of disrupting
service to internal facilities
and or customers- Normally Evacuate the occupants from the attected area in an organized manner-
locked security gates open Make sure occupants and bystanders are moved away from the area-
and unattended at Establish and monitor the area of the gas leak- Eliminate ignition
company facilities. sources, Notify telephone and electric companies if services need to be
disconnected to eliminate ignition sources- If
non-toxic, colorless,
odorless, and tasteless,
small amounts can be
breathed with- out ill
ettects, hazardous
because it displaces
oxygen, one spark can
potentially ignite natural
gas
below the lower explosive
limit (LEL) there is not
2/
5
Recognize And React To Generic Abnormal Operating
Conditions
1. Signs of a tion?
po- tential
security 7. Actions to be taken in an Emergency(de-
bridge are...
2. Characteristics
of Natural
Gas..
3. "lean" gas to
air mixture
4. "rich" gas to
air mixture
5. gas
concentra-
tion of 1/5
(20%) of the
LEL can be
detect-
ed/smelt
by....
6. What are
some
potential
sources of
accidental igni-
1/
5
, 108926 NS.M07.5741 WE: Prevent Accidental Ignition And
Recognize And React To Generic Abnormal Operating
Conditions
Suspicious vehicles or enough gas to ignite, even if an ignition source is present.
individuals in or near
company personnel or above the upper explosive limit (UEL) there is too much gas to ignite, even
facilities- Threats to if ignition source is present.
company personnel or
an odorant
facilities near via direct
contact, phone, letter, fax or
a third party- Suspicious
packages in items in or
near company personnel
or facilities- Unexplained cell phone, doorbell, even static electricity.
equipment operation
disrupting or having the
possibility of disrupting
service to internal facilities
and or customers- Normally Evacuate the occupants from the attected area in an organized manner-
locked security gates open Make sure occupants and bystanders are moved away from the area-
and unattended at Establish and monitor the area of the gas leak- Eliminate ignition
company facilities. sources, Notify telephone and electric companies if services need to be
disconnected to eliminate ignition sources- If
non-toxic, colorless,
odorless, and tasteless,
small amounts can be
breathed with- out ill
ettects, hazardous
because it displaces
oxygen, one spark can
potentially ignite natural
gas
below the lower explosive
limit (LEL) there is not
2/
5
