Contr10-Neal In-Depth Line Breaking – Equipment Opening
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Question 1 of 12
1. Question
1) A “first break” is the initial opening of a vessel, equipment, line or section of a line that has been closed to atmosphere.
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Question 2 of 12
2. Question
2) A “high-hazard line break” is making the first break on any line, or equipment, known to be plugged and containing metal alkyl, trapped LPG, or in situations where block valves are known to be leaking steam or other hazardous chemicals to the break area. A fire watch is preferred but not required.
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Question 3 of 12
3. Question
3) All line breaking and equipment opening work is performed on _____________________, if at all possible, with a member of the operations present during the first break activity.
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Question 4 of 12
4. Question
4) No “Hot” work is to be performed in an area where a first line break is taking place.
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Question 5 of 12
5. Question
5) Atmospheric vents, bleeds and/or drains shall remain open while the process line is being opened. Any indication of energy isolation failure (e.g., leak by of a valve) shall result in a work stoppage and reevaluation of the work.
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Question 6 of 12
6. Question
6) When making a first break on a flammable or combustible material line or equipment, the immediate vicinity around the break shall be monitored during the initial break until all bolts are removed and the line is completely apart. LEL readings must remain less than ______% during this entire time.
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Question 7 of 12
7. Question
7) Required Minimal PPE for All First Breaks, regardless of service, is: (Select All That Apply)
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Question 8 of 12
8. Question
8) Additional PPE for first breaks on any flammable, or hazardous material line, including lines containing any liquid over 110 degrees F, where there is the possibility of trapped liquid or residue to be released, (including acid, caustic, bleach, oil, steam, condensate, propylene, catalyst, peroxide, etc.) is: (Select All That Apply)
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Question 9 of 12
9. Question
9) All persons within ____ feet of the break being made, the same PPE is required for them as for those performing the work. Barricade tape shall be installed at a ____ foot radius from the work, if work is to be performed in high traffic areas.
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Question 10 of 12
10. Question
10) Under no circumstances will any flammable or hazardous material line first break occur without a member of operations present to approve the break.
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Question 11 of 12
11. Question
11) Breaking flanges to install blinds is not considered line breaking and thus is not managed by a Safe Work Permit.
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Question 12 of 12
12. Question
12) When opening lines by cutting is necessary, the first cut must always be with a pipe cutting tool, or other equipment which minimizes the production of sparks.