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Butanol > EH&S > Flashcards

EH&S Flashcards

1
Q

What % must LEL be below when working on a system, according to LEO Standard?
If it is above that, what must be done?

A

25%, but try to get below 10%.
(0% for hot work location/CSE)

Try to clean & clear the line better or do a Safety Analysis.

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2
Q

Where can additional PPE be found like rain jackets?

A

Bldg. 200, room 243, code 4141

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3
Q

What is contained in a procedure?

A

**

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4
Q

Example of HEHW? Examples of LEHW?

A

**

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5
Q

SWP exempt examples? Procedure exempt examples?

A

**

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6
Q

When should a Hazard Assessment be completed?

A

When a hazard still remains in the system.
Ex., Liquid present in a vessel even when the vessel has been RTM’d (red tagged).
Ex., If chemicals are present in the equipment/piping (considered in-service), or utilities are operational on the equipment. Includes temporarily connected energy sources like nitrogen hose.

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7
Q

*What must a person complete before entering the unit area?

A

Guest in House training

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8
Q

A Sade Work Permit is MANDATORY for what 8 activities?

A
  1. Confined space entry
  2. Hot tap
  3. Hydroblasting
  4. Work on exchangers with exposed tube plugs
  5. Critical lifting
  6. When required by the person doing the work!
  7. Positioning and operation of lift equipment near un-insulated, weather proofed, or bare power lines
  8. Erecting, modifying, or removing temporary Life-Critical Guards used for fall prevention
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9
Q

*What is a Life-Critical Guard?

A

**

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10
Q 
Power equipment (aerial lift, drilling, etc.) must not be used within how many feet from an electrical line? 
(Without first being inspected by an Electrically Skilled Person to determine whether they’re insulated or not)
A

20 feet

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11
Q

A Safe Work Permit is mandatory for which activities if you are not an Authorized Procedure User using a procedure?

A
  1. Line and Equipment Opening
  2. High energy hot work in general area/All hot work in flammable areas
  3. Excavation
  4. Electrical work
  5. Work over water
  6. Abrasive blasting
  7. Pressure washing
  8. Radiography
  9. Asbestos related work
  10. Work that requires the use of explosive devices (like Hilti gun)
  11. Work that removes or impairs a safeguard critical to life (other than PPE)
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12
Q

Besides on regular inspection, when must safety showers or eye baths in the area be tested?

A

Before commencing work requiring a SWP

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13
Q

Red and black “Danger” tape identifies what?

A

Imminent danger areas. May ONLY be entered by authorized personnel (like people working to eliminate the problem)

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14
Q

White warning tape identifies what? What must be worn in the area?

A

Areas that contain asbestos hazards. May not be entered without approved PPE.

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15
Q

What does magenta and yellow tape identify?

A

Radiation hazards. May only be entered by authorized personnel.

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16
Q

What does yellow & black “caution” tape identify?

When can the area be entered?

A

Non-imminent danger hazards.

May be entered after recognizing the hazard and proceeding with caution.

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17
Q

When is a Fall Prevention Plan (with continuous fall prevention) required?

A

For walking on elevated pipelines/cable trays/etc. where permanent fall prevention systems aren’t in place. Required Facility Leadership approval. Cable tray walking also requires a SWP.

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18
Q

How many feet is elevated work?

Is working off a ladder elevated work?

A

Was 6 feet, now 4 feet? From lowest part of body to the ground.
Yes, if it’s above ^ feet. Will require fall protection/prevention.

19
Q

Who must give authorization before operation of power equipment within 20 feet of electrical distribution equipment?

A

Energy Systems

Electrical Distribution Department

20
Q

What information must be stated when an Emergency Alarm box is actuated?

A
  1. Name, phone #
  2. Nature and location of emergency (including unit/plant, chemical, origin, release size)
  3. Station someone on road to direct emergency equipment to scene
21
Q

List the Cardinal Rules

A

1.

22
Q

How are emergency procedures completed?

A

After the emergency risk has been mitigated, procedure must be printed and signed off to verify steps were completed.

23
Q

What does a yellow rectangular tag identify?

A

Open vents & drains

24
Q

What must a scaffold have before climbing?

A

A green scaffold tag

25
Q

What does a green tag identify?

A

Fugitive emissions (leaker), tagged at 500ppm & up.

26
Q

What does a white square tag identify?

A

Fugitive components

27
Q

What does a white hexagonal tag identify?

A

SIF (Safety Instrumented Function tag. Only for SIS instrumentation. This is performing a safety function. Sensors (LTs, PTs, etc.) & final elements (block valves, motor starter on pump, automated valves, etc.).

28
Q

What does a yellow octagonal tag identify?

A

SSI (Safety System Impairment) tag. If valve is modified/closed, a safety device won’t work as intended. For valves, used with carseals. Can be used on blowback spool on a SIS instrument.

29
Q

What does a white circle tag identify?

A

ID tag for quality controls/maintenance

30
Q

What does a red tag?

A

A tag used like a lock. Means DO NOT OPERATE. One plus means 1 = intended valve position, + = securing from inadvertent operation.

31
Q

What is a Life Critical Guard tag used to identify?

A

A life threatening fall hazard (& the protection in place to mitigate the risk)

32
Q

What do Texas tags mark?

A

They mark line breaks. Could be replaced by someone walking out with workers to see wrench touch correct equipment until piece is out of normal process location.

33
Q

What are the 3 components of Safety Instrumented Systems?

A
  1. Sensors
  2. Logic
  3. Final element
34
Q

What are key elements of a Hazard Assessment?

A
  1. Participants/reviewers must include: Operator, tech center rep, production leader, PSTL, SIS coach for SIS Impairment
  2. Amount of time device will be impaired (for SSIS)
  3. Documentation of the impact of hazard (like impairing safety device)
  4. What alternate mitigations will be in place during impairment (for SSIS) & how they’ll be managed
35
Q

What are some components of SSIS?

A
  • Safety valves
  • SIS valves
  • EBVs
36
Q

What is the main function of alarms?

A

To keep us within ideal ranges/operation.

Could damage equipment or upset process outside the ranges.

37
Q

AIR PERMIT Q’s!!

A

*

38
Q

LOPA Scenarios!

A

*

39
Q

SIS/BCPS Scenarios (in notebook tab)

A

*

40
Q

Which activities are SWP exempt???

A
41
Q

Which activities are procedure exempt???

A
42
Q

What are examples of acids, bases, and soluble iron that have the potential to unintentionally come into contact with oxo aldehydes?

A

??

43
Q

What are cardinal rules? (meaning)

A

Butanol (5 decks)

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