Form_product Investigation Checklist

  • June 2020
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Site Name:

Date :

Contractor:

JCI W/O No:

Time In: Work description :

Please check and tick √ in the columns provided TANK TYPE Single Wall S/N LOCATION 1 ATG & LEAK DETECTION SYSTEM 2 TANK AREA 2a Tank Type Single Wall Tank Double Wall Tank

Double Wall REFERENCE Figure 1

Pressurize

PIPE Suction

Single Wall

CHECKS Check for any activated alarm displayed on Veeder Root console

FILL Double Wall

Remote Not OK OK NA

*Print a copy of inventory / sensor status report for reference & attached

Figure 1.1

Conduct manual dip check for any presence of water in tank

Figure 2.1 to 2.2

Conduct manual dip check for any presence of water in tank

2b IS space (Double Wall tank)

Dry IS

SYSTEM

Check for availability of a IS sensor. IF there is a sensor: Check if there is any alarm from sensor? Figure 2.3 to 2.5

Yes

No

Yes

No

Yes

No

Check for presence of product* *Please indicate in remarks if there is findings *Product presence may indicate Primary wall failure

Check for presence of water** *Water presence may indicate Secondary wall failure

Direct Remarks

Brine filled IS

Figure 2.3 to 2.5

Check on status of Brine level in IS, for; a) Increase in volume

Yes

No

b) Decrease in volume

Yes

No

Yes

No

*Please indicate findings in REMARKS, if lower volume of BRINE is found, please check tank for any BRINE residue found. Any increase in volume, please check for liquid in IS. If it is water or product. Observation for the BRINE may varies IF there has a leak, many factors / observation is dependant on several condition, example product level and groundwater level at the moment of inspection, and which tank wall has failed

2c Tank Sump Figure 3.1 to 3.2 Visual check for product / Vapour presence in sump IF vapour/product is present in Tank Sump IF YES, proceed to 2(d) and follow up with 2(e) or 2(f) IF NO, proceed to 2(d) and go to 3 directly 2d Monitoring Well (Observation Well)

Figure 4

Visual check for product / vapour presence in monitoring well Check and measure water table level Measure from ground flooring level to water surface level. *Please indicate in remarks for findings *Water table level will be important information for Single wall tank system,losses. IF available for inspection. Information will arrive useful; IF tank has any frequent water in tank history or product

For: 2e Pressure System

Figure 5

Conduct line pressure test at shear valve test port with pressure gauge for operating pressure General guide: (Please refer to your zone standard if varies) Check for operating pressure of STP For 0.75 HP, 27 to 30 psi For 1.5 HP, 29 to 33 psi For 2 HP, 29 to 43 psi Check pipe fitting in tank sump / STP assembly and other related fittings in sump *If any doubt, please refer to your STP inspection checklist

2f

For: Suction System

Figure 6

Please indicate if site is using Safe Suction system Visual check on all pipe pits / sump Check for product / vapour presence Check for water ponding in pits / sumps Note: *Remove water in pits / sump if present

3

PIPE MANIFOLD SUMP Figure 7.1 to 7.3

Check for presence of product / vapour in sump Visual check on all fittings for wet joints

4

DIRECT FILL

Figure 8

Check for product / vapour presence in sump

5

REMOTE FILL

Figure 9.1 to 9.3

Single wall pipes Check for product / Vapour presence in sump/pit/bunk walls *where applicable

Double wall pipes Check for presence of product / vapour in sump and inspect joints if they are wet *where applicable 6

VENT PIPE

Figure 10

Single wall pipes Observed for signs of product overflow on vent pipe Double wall pipes Observed for signs of product overflow on vent pipe Check vent pipe transition box for product / vapour and inspect joints if they are wet.

Yes

No

7

PRODUCT PIPING Single Wall

Double Wall

(Single Wall pipes - For Pressure OR suction system) Visual check for leaks on joints Check for presence of product / vapour in pits / sumps (Double wall pipe - For Pressure OR suction system) Figure 11.1, 11.2 Visual check for leaks on joints & 11.3 Check for presence of product / vapour in pits / sumps Check for product presence in secondary pipe's drain tube *Ensure that drain plug is not plugged

FORECOURT AREA 8a Dispenser / Pump sump 8b Dispenser / Pump hanging hardware's

Figure 12

Visual check for product / vapour presence in sump (applicable for Double wall pipe - For Pressure OR suction system)

Figure 13.1 Figure 13.2 Figure 13.3 Figure 13.4 Figure 13.5

Conduct visual checks on the following fittings connection: Swivel Spacer hose Breakaway coupling Hose couplings Nozzle

8c Dispenser / Pump cabinets

Figure 14.1 to 14.2

Conduct visual checks for product presence on the followings: Pumping Unit (Displacement unit) Pipe manifold for pumping Unit All other visible connection joints

8d Emergency Shut off valve (also known as shear valve, Impact valve)

Figure 15

Visual check for wet joints

9

OTHER AREA Drain Internal (within station)Figure 16.1 Figure 16.2 External (station surrounding) Figure 16.3 Underground pits Electrical handholes Figure 16.4

Visual Visual Visual Visual

check check check check

for for for for

product product product product

presence. presence presence presence

Time out:

ACKNOWLEDGEMENT FOR SERVICE COMPLETED

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