Attachment 9 -10_TE 09-10 20231117.pdf

Technical Exhibit (TE)

TE-09 Attachment 09 Historical Data of On-call Service List TE-10 Attachment 10 Inspection Checklist for AST & Dike

1 Dec 22 thru 31 Aug 23

NO DATE

BLDG

NO

Section (Heating, A/C)

PROBLEM ACTION TAKEN

WORK

STATUS

WORKER

TIME

ARRIVED

TIME

COMPLETED

TIME

SPENT

(minutes)

SO. NO

1 22. 12. 1 4203 #140 Heaing Noise from the heating system. Cleaned the nozzle, photocell and electrode. Resolved CHOI, YOONG BU 10:50 11:30 40 100011829091

2 22. 12. 1 5278 Heaing Repair the broken hot water boiler. Replaced the circulation pump. Resolved CHOI, JONG BOK 11:00 13:30 150 100011829101

3 22. 12. 6 5713 Heaing Cold wind from the heater. Reset and cleaned the ignitor. Resolved KIM, WAN SOO 16:10 17:10 60 DIRECT CALL

4 22. 12. 8 1396 Heaing No heat. Checked the heatig system. The SHB works properly.

There's no problem. Resolved SEO, SANG WON 9:40 10:10 30 100011851623

5 22. 12. 14 1333 Heaing No hot water. Checked and reset the hot water boiler. Resolved SEO, SANG WON 10:00 10:30 30 100011867976

6 22. 12. 15 2370 Heaing No heat.

The refrigerant was leaked because the rubber inside of the nipple was broken.

Repaired the rubber and refilled the refrigerant.

Resolved TRANE 8:10 11:30 200 100011859668

7 22. 12. 15 4216 Heaing Check the heating system.

Replaced the fan belt.

(Scheduled to visit #4216 tomorrow morning (16th, Dec) by the request of the caller)

Resolved KIM, WAN SOO 8:30 8:40 10 100011871907

8 22. 12. 16 1391 Heaing Repair the heater. Replaced the FAN. Resolved SEO, SANG WON 9:00 9:50 50 100011875676

9 22. 12. 16 2308 A/C

1) The chiller is making noises.

2) Unit 3 has a low pressure.

Checked the alarm and reset.

Refilled the refrigerant and reset. Resolved TRANE 9:30 15:30 360 100011875421

10 22. 12. 16 4817 Heaing Repair the boiler. Removed the debris in the fuel line. Resolved CHOI, JONG BOK 13:40 15:20 100 100011875837 11 22. 12. 16 2680 Heaing Raise the temperature. Raised the temperature. Resolved LEE, OK SEUNG 13:50 14:10 20 100011875838 12 22. 12. 19 1391 Heaing No hot water. Cleaned the electrode, photocell and nozzle. Resolved SEO, SANG WON 7:10 8:10 60 DIRECT CALL 13 22. 12. 19 1188 Heaing No heat. Removed the air in the fuel line and replaced the filter. Resolved SEO, SANG WON 9:20 10:20 60 1000118879441 14 22. 12. 19 2680 Heaing Raise the temperature. Raised the temperature. Resolved LEE, OK SEUNG 10:00 10:20 20 100011879603

15 22. 12. 19 8104 Heaing Heater blows cold air. It's not our equipment.

Asked B.O desk to transfer this order to the reefer shop. Resolved N/A 10:20 10:30 10 100011879436

16 22. 12. 20 4101 Heaing Check the heater. Checked the WAF and replaced the nozzle. Resolved CHOI, YOONG BU 10:00 10:40 40 100011883820 17 22. 12. 20 1391 Heaing No heat. Checked the WAF and replaced the relay. Resolved SEO, SANG WON 9:00 10:00 60 100011887942 18 22. 12. 20 3109 Heaing Repair the blower fan. Repaired the blower fan motor of the Space Heating Boiler. Resolved CHOI, JONG BOK 9:00 16:00 420 100011884355 19 22. 12. 21 4220 Heaing Heater is not working. Replaced the relay. Resolved CHOI, YOONG BU 8:20 9:00 40 100011887814

20 22. 12. 21 5714 Heaing Bldg heating system is not properly working.

Adjusted the temperature.

(It's bldg 5714, not bldg 5720. wrong bldg number was written on the DMO)

Resolved KIM, WAN SOO 8:50 9:30 40 100011887943

21 22. 12. 22 2077 Heaing No heat. Checked and restarted. Resolved SEO, SANG WON 10:10 10:40 30 DIRECT CALL 22 22. 12. 23 5380 Heaing No heat, no hot water. Repaired the solenoid valve. Resolved CHOI, JONG BOK 8:30 10:00 90 100011893601 23 22. 12. 26 1382 Heaing No heat. Checked the SHB and restarted it. Resolved SEO, SANG WON 8:20 9:00 40 100011896316 24 22. 12. 26 2372 Heaing No heat. Refilled the refrigerant and replaced the magnet. Resolved TRANE 9:00 14:00 300 100011896603 25 22. 12. 28 1367 Heaing No hot water. Adjusted the electrode and replaced relay. Resolved SEO, SANG WON 16:30 17:10 40 100011901939

26 22. 12. 29 1396 Heating No heat in the whole building. Cleaned the nozzle and adjusted the electrode bar. Resolved LEE, OK SEUNG 8:50 10:00 70 DIRECT CALL

NO DATE

BLDG

NO

Section (Heating, A/C)

PROBLEM ACTION TAKEN

WORK

STATUS

WORKER

TIME

ARRIVED

TIME

COMPLETED

Time Spent (minutes)

SO. NO

TE 09 Historical Data for On-Call Service List

TOTAL: 26 CALLS / 2,370 MINUTES (Dec, 2022)

BLDG

NO

Section (Heating, A/C)

PROBLEM ACTION TAKEN

WORK

STATUS

WORKER

TIME

ARRIVED

TIME

COMPLETED

TIME

SPENT

(minutes)

SO. NO

TE09 Historical Data for On-Call Service List

1 23. 1. 4 4280 Heating Noise from the motor in the boiler room. Replaced the coupling of the SHB circulation motor. Resolved CHOI, YUNG BOO 13:00 14:30 90 100011915017

2 23. 1. 5 4401 Heating No heat. Cleaned the nozzle and restarted. Resolved CHOI, JONG BOK 10:30 11:30 60 100011919398 3 23. 1. 11 5713 Heating No heat. Checked and reignited. Resolved KIM, WAN SOO 7:10 7:30 20 DIRECT CALL

4 23. 1. 17 1188 Heating No heat in room #1 The fuel tank was empty.

Refilled the fuel and restarted the WAF. Resolved SEO, SANG WON 9:20 14:30 310 100011951351

5 23. 1. 17 1333 Heating No heat. Replaced the circulation pump. Resolved SEO, SANG WON 14:40 15:30 50 100011951672 6 23. 1. 25 4101 Heating No heat. Replaced the belt. Resolved CHOI, JONG BOK 10:00 11:00 60 DIRECT CALL 7 23. 1. 25 4259 Heating No heat and no hot water. Checked the WAF and the HWB. Repaired the pipe. Resolved KIM, WAN SOO 13:00 15:00 120 100011978974

8 23. 1. 25 4259 Heating Water leaking from the boiler room. Repaired the pipe. Resolved KIM, WAN SOO 13:00 15:00 120 100011978944

9 23. 1. 26 2680 Heating No heat. Removed air in the fuel line and cleaned the tank trap. Resolved LEE, OK SEUNG 10:10 11:20 70 100011982968

10 23. 1. 27 1383 Heating Repair the failed heating pipe line. Blocked the leaking line with the cap. Resolved SEO, SANG WON 10:00 11:10 70 100011987380

11 23. 1. 27 1383 Heating Repair the failed heating circulation pump. Replaced the circulation pump. Resolved SEO, SANG WON 13:00 13:40 40 100011987414

12 23. 1. 27 5714 Heating No heat. Checked and reignited it. Resolved KIM, WAN SOO 13:30 13:50 20 DIRECT CALL 13 23. 1. 30 1365 Heating No heat. Replaced the relay and aquastat. Resolved LEE, OK SEUNG 16:10 18:00 110 100011996394

NO DATE

BLDG

NO

Section (Heating, A/C)

PROBLEM ACTION TAKEN

WORK

STATUS

WORKER

TIME

ARRIVED

TIME

COMPLETED

Time Spent (minutes)

SO. NO

1 23. 2. 2 5460 Heating No heat. Replaced the burner motor. Resolved CHOI, JONG BOK 8:50 9:50 60 100012005201 2 23. 2. 3 8103 Heating No hot water. Replaced the nipples. Resolved LEE, OK SEUNG 8:40 10:00 80 100012010015

3 23. 2. 6 1382 Heating Repair the circulation pump. Replaced the circulation pump. Resolved SEO, SANG WON 10:00 11:30 90 100012014580

4 23. 2. 8 4479 Heating No heat. Replaced the fan motor. Resolved CHOI, YUNG BU 9:20 13:30 250 100012024430

5 23. 2. 17 1382 #121 Heating Noise from the ceiling heater.

It's system A/C problem.

Informed the Reefer shop to check this issue. Resolved Reefer Shop 8:10 8:20 10 DIRECT CALL

6 23. 2. 21 1396 Other Noise from the boiler room.

Found no problem.

It's a normal noise while the boiler is operating. Resolved SEO, SANG WON 8:40 9:00 20 100012057729

7 23. 2. 23 4203 Heating Repair the leaking circulation pump. Replaced the hot water circulation pump. Resolved CHOI, YUNG BU 9:00 10:30 90 100012068195

8 23. 2. 24 1601 Heating Repair boiler. Checked the boilers in the mechanical room.

Found no problem with our equipment. Resolved SEO, SANG WON 10:20 11:30 70 100012072732

9 23. 2. 27 2680 Heating No heat in the whole building. Replaced the circulation pump. Resolved LEE, OK SEUNG 10:10 11:20 70 100012077161

NO DATE

BLDG

NO

Section (Heating, A/C)

PROBLEM ACTION TAKEN

WORK

STATUS

WORKER

TIME

ARRIVED

TIME

COMPLETED

TIME

SPENT

(minutes)

SO. NO

1 23. 3. 2 2680 Heating No heat is blowing out from the ceiling fans.

Checked the equipment but there's no problem with our equipment.

Transferred this DMO to the reefer shop. Resolved LEE, OK SEUNG 9:30 10:00 30 100012091520

TOTAL: 13 CALLS / 1,140 MINUTES (Jan, 2023)

TOTAL: 9 CALLS / 740 MINUTES (Feb, 2023)

BLDG

NO

Section (Heating, A/C)

PROBLEM ACTION TAKEN

WORK

STATUS

WORKER

TIME

ARRIVED

TIME

COMPLETED

TIME

SPENT

(minutes)

SO. NO

TE09 Historical Data for On-Call Service List

2 23. 3. 7 1577 Heating Noise from the mechanical room.

Checked the equipment and found no noise.

The WAF works properly with normal sound. Resolved LEE, OK SEUNG 12:10 12:30 20 100012106620

3 23. 3. 14 4203 #104 Heating Water leaking from the heater in #104.

Checked and found the water leaking from the water line connected to the wall.

Requested that the B.O. desk transfer this issue to the plumbing shop.

Resolved KIM, YUN GEUN 11:00 11:30 30 100012128422

4 23. 3. 15 1382 Heating Raise the temperature. Raised the temperature. Resolved CHOI, JONG BOK 9:00 9:20 20 DIRECT CALL

5 23. 3. 16 3706 Other Remove water in the gas manhole around #3706.

Removed water in the manholes. (2 EA) (wrong bldg number #3760 was written on the DMO) Resolved MAXERVE 13:30 14:30 60 100012136663

6 23. 3. 20 1365 Heating Repair failed circulation pump. Replaced the circulation pump. Resolved SEO, SANG WON 13:00 14:00 60 100012143949

7 23. 3. 20 4280 Heating Bursting water from the boiler room.

Repaired the leaking part of the water line with a cap and nipples. Resolved KIM, WAN SOO 15:50 16:40 50 100012143976

8 23. 3. 27 1315 A/C Repair broken A/C heat pump.

It's not our equipment.

Asked B.O desk to transfer this issue to the Reefer shop. Resolved N/A 10:40 10:50 10 100012163985

9 23. 3. 28 1365 Heating Repair the circulation pump. Replaced the circulation pump. Resolved SEO, SANG WON 12:50 13:40 50 100012168494

10 23. 3. 31 1344 Heating Repair the heating pipe.

It's not our equipment.

Asked B.O desk to tranfer this issue to the plumbing shop. Resolved N/A 14:40 14:50 10 100012180999

NO DATE

BLDG

NO

Section (Heating, A/C)

PROBLEM ACTION TAKEN

WORK

STATUS

WORKER

TIME

ARRIVED

TIME

COMPLETED

TIME

SPENT

(minutes)

SO. NO

1 23. 4. 5 1601 Other Burning smell. Checked and repaired the blower fan and fan belt. Resolved SEO, SANG WON 7:30 8:20 50 DIRECT CALL

2 23. 4. 7 5497 Heating Repair the hot water boiler. Replaced the pipes and parts. Insulated the pipes. Resolved KIM, WAN SOO 8:50 14:00 310 100012201672

3 23. 4. 13 4280 Heating Request to turn on the heater. Replaced the fuel pump and turned on the heater. Resolved KIM, WAN SOO 16:00 19:00 180 DIRECT CALL

4 23. 4. 14 2308 A/C Repair the cooling tower pump motor.

Pump repair will be done when the parts are ready on 17th Apr. Replaced the pump on 27th, Apr. Resolved CHOI, JONG BOK 13:00 15:30 150 100012221657

5 23. 4. 17 2308 Other The hot water in all 4 latrines is tinted the color of dirt or rust.

This order was cancelled by the request of the customer.

The customer informed the problem was cleared off before our technicians check.

Resolved N/A 10:30 11:20 50 100012225358

6 23. 4. 18 4017 Heating No hot water in the bathroom.

Maxerve has only WAF at Bldg #4017. Requsted B.O. desk to transfer this issue to the plumbing shop. Resolved N/A 10:30 10:40 10 100012230611

7 23. 4. 27 2308 Heating Repair the failed hot water boiler. Replaced the hot water boiler. Resolved CHOI, JONG BOK 10:30 16:00 330 100012260223

NO DATE

BLDG

NO

Section (Heating, A/C)

PROBLEM ACTION TAKEN

WORK

STATUS

WORKER

TIME

ARRIVED

TIME

COMPLETED

TIME

SPENT

(minutes)

SO. NO

1 23. 5. 3 8102 Heating No hot water. Checked and reset the boiler. Resolved KIM, WAN SOO 10:00 10:20 20 DIRECT CALL 2 23. 5. 12 1365 Heating Repair the boiler chimney. Repaired the chimney pipe. Resolved SEO, SANG WON 10:00 14:00 240 100012306734

TOTAL: 10 CALLS / 340 MINUTES (Mar, 2023)

TOTAL: 7 CALLS / 1,080 MINUTES (Apr, 2023)

BLDG

NO

Section (Heating, A/C)

PROBLEM ACTION TAKEN

WORK

STATUS

WORKER

TIME

ARRIVED

TIME

COMPLETED

TIME

SPENT

(minutes)

SO. NO

TE09 Historical Data for On-Call Service List

3 23. 5. 12 1391 Heating Repair the circulation pump. Replaced the circulation pump. Resolved SEO, SANG WON 10:00 11:30 90 100012306738

4 23. 5. 15 5701 Heating Repair the heater stack. Repaired the stack. Resolved UM, WAN SUP 9:30 14:00 270 100012293364

5 23. 5. 20 8103 8104 Heating

DPW asks to open mechanical room door for work.

Visited the site and opened the mechanical rooms. Resolved KIM, WAN SOO 12:00 12:30 30 DIRECT CALL

6 23. 5. 30 4203 Heating Water leaking from the boiler. Replaced the circulation pump and gasket. Resolved CHOI, JONG BOK 8:20 15:30 430 100012353251

7 23. 5. 30 1347 Heating No hot water. Visited the site and found no problem with the HWB.

Contacted the caller and confirmed hot water issue is ok now. Resolved SEO, SANG WON 8:40 9:10 30 100012353253

NO DATE

BLDG

NO

Section (Heating, A/C)

PROBLEM ACTION TAKEN

WORK

STATUS

WORKER

TIME

ARRIVED

TIME

COMPLETED

TIME

SPENT

(minutes)

SO. NO

1 23. 6. 1 4280 Heating Repair the failed hot water pipe Replaced the leaking pipe line. Resolved CHOI, JONG BOK 8:40 10:00 80 100012363085

2 23. 6. 7 2308 A/C The Thermostat in # 201/203 is locked & ceiling unit split in # 204

Checked it's not our equipment.

Asked B.O desk to transfer this issue to the Reefer shop.

Maxerve visited the site to take a temporary measure.

Resolved Reefer shop 8:20 8:40 20 100012358173

3 23. 6. 20 2079 Heating Repair the blower motor Replaced the blower motor. Resolved LEE, OK SEUNG 9:30 14:00 270 100012416015 4 23. 6. 22 4280 Heating Repair the failed SHB Replaced the nozzle. Resolved CHOI, JONG BOK 11:00 11:30 30 100012426600 5 23. 6. 29 1365 Heating No hot water Replaced the burner motor. Resolved CHOI, JONG BOK 7:00 8:30 90 DIRECT CALL 6 23. 6. 30 2372 Other Leaking water in the toilet Found the leaking valve by the toilet and fixed it. Resolved UM, WAN SUP 14:40 15:20 40 DIRECT CALL

NO DATE

BLDG

NO

Section (Heating, A/C)

PROBLEM ACTION TAKEN

WORK

STATUS

WORKER

TIME

ARRIVED

TIME

COMPLETED

TIME

SPENT

(minutes)

SO. NO

1 23. 7. 4 1382 A/C Adjust the temperature It's not our equipment.

Informed the caller to contact the Reefer shop. Resolved N/A 12:40 12:50 10 DIRECT CALL

2 23. 7. 5 42 Heating Leaking water in the boiler room

Made an appointment to visit tomorrow (6th, July) Replaced the safety valve. Resolved LEE, OK SEUNG 8:00 10:00 120 100012463273

3 23. 7. 6 4203 Heating Leaking water from the HWB circulation pump Replaced the circulation pump and pipe. Resolved UM, WAN SUP 15:10 17:00 110 100012468233

4 23. 7. 10 2661 Heating Boiler alarm went off Clean and reset the boiler. Resolved CHOI, JONG BOK 14:20 15:20 60 100012477018

5 23. 7. 13 4203 Heating No hot water Found the malfunctioning of the temperature sensor and repaired. Resolved CHOI, JONG BOK 7:20 7:40 20 100012492843

6 23. 7. 13 2667 Heating No hot water Corrected the rotating of the burner motor fan. Resolved LEE, OK SEUNG 9:00 9:40 40 DIRECT CALL

7 23. 7. 17 8103 #313 A/C A/C

Dew condensation Visited the site and informed the Reefer shop of this issue.

Reefer shop will visit tomorrow morning (18th, July) Resolved SHIM, JAE CHEON 20:50 21:30 40 DIRECT CALL

8 23. 7. 19 2372 A/C Water dripping from the A/C Clean the clogged drain line. Resolved SEO, SANG WON 8:20 9:00 40 DIRECT CALL

TOTAL: 7 CALLS / 1,110 MINUTES (May, 2023)

TOTAL: 6 CALLS / 530 MINUTES (June, 2023)

BLDG

NO

Section (Heating, A/C)

PROBLEM ACTION TAKEN

WORK

STATUS

WORKER

TIME

ARRIVED

TIME

COMPLETED

TIME

SPENT

(minutes)

SO. NO

TE09 Historical Data for On-Call Service List

9 23. 7. 21 2308 Heating No hot water Checked the hot water boiler.

The HWB will be fixed on Monday 24 July with suitable parts.

The controll pannel was installed.

Resolved CHOI, JONG BOK 14:00 16:00 120 100012507250

10 23. 7. 25 2308 A/C Repair the failed electric motor

This order will be conducted on 27th (Thurs) by the request of 2308 project management manager.

Replaced the bearing.

Resolved CHOI, JONG BOK 13:00 16:00 180 100012531961

11 23. 7. 31 CP Morse Other Fuel leak from pipe Found it was a minor fuel leak from the generator connection in the generator room.

This issue will be addressed by the CP Morse contrator.

Resolved LEE, OK SEUNG 9:00 10:00 60 DIRECT CALL

NO DATE

BLDG

NO

Section (Heating, A/C)

PROBLEM ACTION TAKEN

WORK

STATUS

WORKER

TIME

ARRIVED

TIME

COMPLETED

TIME

SPENT

(minutes)

SO. NO

1 23. 8. 2 2372 1st floor Other Fix the temperature control box Repaired the temperature control box. Resolved CHOI, JONG BOK 8:40 9:10 30 DIRECT CALL

2 23. 8. 3 1533 Heating Repair failed mechanical system Checked the mechanical system and conducted a minor repair. Resolved CHOI, JONG BOK 11:10 13:30 140 100012564552

3 23. 8. 4 4280 Heating No hot water Found the boiler was leaking.

Welded the leaking tube. Resolved KIM, WAN SOO 9:30 10:30 60 100012568453

4 23. 8. 8 2372 A/C Water leaking due to clogged drain line on the ceiling in the CID area

Unclogged the drain line of the Heat Pump. Resolved CHOI, JONG BOK 13:40 15:40 120 DIRECT CALL

5 23. 8. 9 2372 #114 A/C Dew condensation in the mechanical room Insulated the area near the hot water tank to prevent from dew condensation in the mechanical room. Resolved SHIM, JAE CHEON 10:00 11:30 90 DIRECT CALL

6 23. 8. 16 1411 Other Fire alam went off

The fire station requested to open the door.

Visited the site and informed the real property office controls the front door key.

Confirmed the fire station will visit #1411 tomorrow (17th, Aug) again.

Resolved MAXERVE 15:30 15:50 20 DIRECT CALL

7 23. 8. 22 2308 Other Scroll chiller went into alarm 1 status Checked the main circulation motor. Resolved SHIM, JAE CHEON 8:40 9:30 50 DIRECT CALL

8 23. 8. 23 2372 Other Heat pump drain leaking Checked the drain line slope and cleaned the drain line. Resolved SHIM, JAE CHEON 12:30 13:30 60 DIRECT CALL

TOTAL: 11 CALLS / 800 MINUTES (July, 2023)

TOTAL: 8 CALLS / 570 MINUTES (Aug, 2023)

TE10 Worksheet for AST and Dike

ATTACHMENT 10

Tank No:

Work Description Yes No Remark /Take Action

1. Inspeciton & Clean-up

a. Does the tank have any visible leaks or sign of leak?

b. Is the dike drain free of debris drained?

c. Does the dike have a drain valve?

d. Is the dike drain valve closed?

e. Is the tank grounded?

f. Are there "No Smoking" signs on the tank?

g. Does the tank have visible corrosion damaged?

h. Does the container dike have visible damaged?

i. Does the tank required re-painting?

j. Contractor should maintain cleanliness in the dike

k. Contractor must close the drain valve after work.

- Diagram

2. Please, describe below any abnormalities found under inspection and required corrections.

3. If there is any leaking in tank and dike, contractor have to report to COR wihtout delay.

Date :

Inspector/Signature :

Attachment-11, Inspection Checklist, 1 of 1