Batch Prefix Hub
PJ04Y Series Number Plates
UK vehicles registered in Preston, North West during March 2004 to August 2004 with registration prefix PJ04Y.
- Area Office
- Preston (Preston, North West)
- Release Period
- March 2004 to August 2004
- Tracked in Batch
- 98 vehicles
- MOT Pass Rate
- 69.9%
69.9%
Average MOT Pass Rate
Based on 345 historical tests
Common Colors
Blue30 vehicles
Silver23 vehicles
Grey10 vehicles
Active Plates in PJ04Y Series(98 of 98 displayed)
Filter by 6th Letter:
PJ04YAM
MOT Valid
YAMAHA YZF R1 04
1.0L · Petrol · Grey
- First Used
- May 2004
- MOT Expiry
- 10 Apr 2027
- Tax Status
- —
- Color
- Grey
Check History & Specs
PJ04YAV
MOT Expired
FORD FOCUS C-MAX
1.8L · Petrol · Silver
- First Used
- Jun 2004
- MOT Expiry
- 25 Oct 2023
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YBD
MOT Expired
FORD FIESTA
1.4L · Petrol · Silver
- First Used
- May 2004
- MOT Expiry
- 05 Apr 2024
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YBG
MOT Expired
FORD FOCUS
1.6L · Petrol · Red
- First Used
- Jun 2004
- MOT Expiry
- 26 Oct 2023
- Tax Status
- —
- Color
- Red
Check History & Specs
PJ04YBW
MOT Expired
FORD FIESTA
1.4L · Petrol · Blue
- First Used
- May 2004
- MOT Expiry
- 16 Jul 2024
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YCA
MOT Expired
FORD KA
1.3L · Petrol · Silver
- First Used
- Jun 2004
- MOT Expiry
- 14 Jun 2024
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YCB
MOT Valid
FORD FOCUS
1.6L · Petrol · Silver
- First Used
- Jun 2004
- MOT Expiry
- 27 Feb 2027
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YCD
MOT Expired
FORD FIESTA
1.4L · Petrol · Orange
- First Used
- Jun 2004
- MOT Expiry
- 31 Jan 2025
- Tax Status
- —
- Color
- Orange
Check History & Specs
PJ04YCE
MOT Valid
FORD FOCUS
1.6L · Petrol · Blue
- First Used
- Jun 2004
- MOT Expiry
- 21 Sep 2027
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YCL
MOT Expired
FORD FOCUS
1.6L · Petrol · Silver
- First Used
- May 2004
- MOT Expiry
- 09 Jun 2023
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YCM
MOT Expired
FORD FOCUS
2.0L · Petrol · Blue
- First Used
- May 2004
- MOT Expiry
- 05 Jun 2025
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YCN
MOT Expired
FORD FOCUS
1.6L · Petrol · Silver
- First Used
- May 2004
- MOT Expiry
- 11 Jun 2023
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YCX
MOT Expired
FORD FOCUS C-MAX
2.0L · Diesel · Black
- First Used
- Apr 2004
- MOT Expiry
- 16 Jul 2024
- Tax Status
- —
- Color
- Black
Check History & Specs
PJ04YDC
MOT Expired
FORD FOCUS
1.6L · Petrol · Silver
- First Used
- May 2004
- MOT Expiry
- 31 Aug 2023
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YDG
MOT Valid
FORD KA
1.3L · Petrol · Silver
- First Used
- May 2004
- MOT Expiry
- 25 Mar 2027
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YDL
MOT Expired
FORD FOCUS
1.6L · Petrol · Black
- First Used
- May 2004
- MOT Expiry
- 25 Apr 2025
- Tax Status
- —
- Color
- Black
Check History & Specs
PJ04YDU
MOT Expired
FORD FUSION
1.4L · Petrol · Silver
- First Used
- May 2004
- MOT Expiry
- 22 Dec 2025
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YEE
SORNMOT Expired
FORD FIESTA
1.2L · PETROL · SILVER
- First Used
- Apr 2004
- MOT Expiry
- 29 Mar 2026
- Tax Status
- SORN
- Color
- SILVER
Check History & Specs
PJ04YEK
MOT Valid
FORD MONDEO
2.0L · Diesel · Blue
- First Used
- Jun 2004
- MOT Expiry
- 11 Feb 2027
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YES
MOT Valid
TOYOTA COROLLA GR SPORT HEV CVT
1.8L · Hybrid Electric (Clean) · Black
- First Used
- Mar 2023
- MOT Expiry
- 01 Mar 2027
- Tax Status
- —
- Color
- Black
Check History & Specs
PJ04YEU
MOT Expired
FORD GALAXY
2.3L · Petrol · Grey
- First Used
- May 2004
- MOT Expiry
- 24 Nov 2023
- Tax Status
- —
- Color
- Grey
Check History & Specs
PJ04YEX
MOT Expired
FORD FIESTA
1.4L · Petrol · Silver
- First Used
- Jul 2004
- MOT Expiry
- 21 Jul 2025
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YFU
MOT Expired
FORD FOCUS
1.6L · Petrol · Blue
- First Used
- Aug 2004
- MOT Expiry
- 01 Sep 2023
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YGA
MOT Expired
PEUGEOT 206
1.4L · Petrol · Yellow
- First Used
- May 2004
- MOT Expiry
- 22 Mar 2023
- Tax Status
- —
- Color
- Yellow
Check History & Specs
PJ04YGW
MOT Valid
MITSUBISHI SHOGUN
3.2L · Diesel · Blue
- First Used
- Apr 2004
- MOT Expiry
- 25 Oct 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YGY
MOT Valid
MITSUBISHI SHOGUN
3.2L · Diesel · Black
- First Used
- Jun 2004
- MOT Expiry
- 03 Nov 2026
- Tax Status
- —
- Color
- Black
Check History & Specs
PJ04YHA
MOT Expired
MITSUBISHI SHOGUN SPORT WARRIOR TD
2.5L · HEAVY OIL · BLACK
- First Used
- Apr 2004
- MOT Expiry
- 21 Jun 2023
- Tax Status
- —
- Color
- BLACK
Check History & Specs
PJ04YHE
MOT Valid
MITSUBISHI SHOGUN
3.2L · Diesel · Silver
- First Used
- May 2004
- MOT Expiry
- 07 Oct 2026
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YHN
MOT Expired
FIAT DOBLO
1.9L · Diesel · White
- First Used
- May 2004
- MOT Expiry
- 18 Mar 2023
- Tax Status
- —
- Color
- White
Check History & Specs
PJ04YJU
MOT Valid
FIAT PUNTO
1.2L · Petrol · Blue
- First Used
- Mar 2004
- MOT Expiry
- 19 Nov 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YKB
MOT Expired
FIAT PUNTO
1.2L · Petrol · Grey
- First Used
- Mar 2004
- MOT Expiry
- 07 Apr 2023
- Tax Status
- —
- Color
- Grey
Check History & Specs
PJ04YKG
MOT Expired
PEUGEOT 206
1.4L · Petrol · Blue
- First Used
- Apr 2004
- MOT Expiry
- 28 Jan 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YKL
MOT Expired
NISSAN MICRA
1.2L · Petrol · Gold
- First Used
- May 2004
- MOT Expiry
- 19 Sep 2025
- Tax Status
- —
- Color
- Gold
Check History & Specs
PJ04YKN
MOT Valid
NISSAN ALMERA
1.8L · Petrol · Gold
- First Used
- Jun 2004
- MOT Expiry
- 17 Nov 2026
- Tax Status
- —
- Color
- Gold
Check History & Specs
PJ04YKP
MOT Expired
NISSAN X-TRAIL
2.5L · Petrol · Silver
- First Used
- Jul 2004
- MOT Expiry
- 31 Oct 2025
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YKW
MOT Expired
NISSAN ALMERA
1.5L · Petrol · Blue
- First Used
- Jun 2004
- MOT Expiry
- 09 Dec 2022
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YKY
MOT Expired
NISSAN MICRA
1.2L · Petrol · Silver
- First Used
- Jul 2004
- MOT Expiry
- 13 Jul 2024
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YLD
MOT Valid
NISSAN ALMERA
1.5L · Petrol · Silver
- First Used
- Jul 2004
- MOT Expiry
- 27 Jul 2027
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YLF
MOT Expired
NISSAN MICRA
1.4L · Petrol · Red
- First Used
- May 2004
- MOT Expiry
- 23 Jul 2025
- Tax Status
- —
- Color
- Red
Check History & Specs
PJ04YLG
MOT Expired
NISSAN ALMERA
1.8L · Petrol · Silver
- First Used
- Jul 2004
- MOT Expiry
- 27 Aug 2022
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YLK
MOT Expired
NISSAN ALMERA
1.5L · Petrol · Blue
- First Used
- Aug 2004
- MOT Expiry
- 02 Mar 2024
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YLL
MOT Valid
NISSAN MICRA
1.2L · Petrol · Black
- First Used
- Jul 2004
- MOT Expiry
- 16 Apr 2026
- Tax Status
- —
- Color
- Black
Check History & Specs
PJ04YLS
MOT Expired
NISSAN ALMERA
1.8L · Petrol · Silver
- First Used
- May 2004
- MOT Expiry
- 08 Jan 2026
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YLU
MOT Valid
NISSAN X-TRAIL
2.2L · Diesel · Silver
- First Used
- Aug 2004
- MOT Expiry
- 03 Aug 2027
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YLV
MOT Valid
NISSAN ALMERA
1.8L · Petrol · Silver
- First Used
- Jul 2004
- MOT Expiry
- 17 Jun 2027
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YMD
MOT Valid
NISSAN MICRA
1.2L · Petrol · Grey
- First Used
- Jun 2004
- MOT Expiry
- 14 Jul 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
PJ04YMH
MOT Valid
NISSAN MICRA
1.2L · Petrol · Blue
- First Used
- Jun 2004
- MOT Expiry
- 09 Apr 2027
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YMV
MOT Valid
LAND ROVER DEFENDER
2.5L · Diesel · Red
- First Used
- Apr 2004
- MOT Expiry
- 03 Mar 2027
- Tax Status
- —
- Color
- Red
Check History & Specs
PJ04YMX
MOT Valid
LAND ROVER DISCOVERY
2.5L · Diesel · Blue
- First Used
- Apr 2004
- MOT Expiry
- 21 Oct 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YMY
MOT Expired
LAND ROVER DISCOVERY
2.5L · Diesel · Blue
- First Used
- Apr 2004
- MOT Expiry
- 04 Jul 2025
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YNB
MOT Expired
LAND ROVER DEFENDER
2.5L · Diesel · Green
- First Used
- Apr 2004
- MOT Expiry
- 05 Dec 2023
- Tax Status
- —
- Color
- Green
Check History & Specs
PJ04YNT
MOT Expired
FIAT PUNTO
1.2L · Petrol · Blue
- First Used
- Mar 2004
- MOT Expiry
- 27 Jan 2023
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YOE
MOT Expired
FIAT PUNTO
1.2L · Petrol · Blue
- First Used
- Mar 2004
- MOT Expiry
- 23 Apr 2025
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YOG
MOT Expired
FIAT PUNTO
1.2L · Petrol · Grey
- First Used
- Mar 2004
- MOT Expiry
- 03 Nov 2022
- Tax Status
- —
- Color
- Grey
Check History & Specs
PJ04YOH
MOT Expired
FIAT PUNTO
1.2L · Petrol · Blue
- First Used
- Mar 2004
- MOT Expiry
- 22 Nov 2022
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YOU
MOT Expired
RENAULT TRAFIC SL30 ADVANCE BLUE DCI
Diesel · White
- First Used
- Sep 2023
- MOT Expiry
- —
- Tax Status
- —
- Color
- White
Check History & Specs
PJ04YPG
MOT Expired
FIAT PUNTO
1.2L · Petrol · Blue
- First Used
- Mar 2004
- MOT Expiry
- 14 Jun 2025
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YPN
MOT Expired
MAZDA 3
1.6L · Petrol · Blue
- First Used
- Apr 2004
- MOT Expiry
- 02 Nov 2023
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YPR
MOT Valid
MAZDA MX-5
1.8L · Petrol · Black
- First Used
- Apr 2004
- MOT Expiry
- 22 Jul 2026
- Tax Status
- —
- Color
- Black
Check History & Specs
PJ04YPW
SORNMOT Expired
MAZDA MX-5
1.8L · PETROL · BLUE
- First Used
- Apr 2004
- MOT Expiry
- 18 Sep 2021
- Tax Status
- SORN
- Color
- BLUE
Check History & Specs
PJ04YPX
MOT Valid
MAZDA MX-5
1.8L · Petrol · Grey
- First Used
- Apr 2004
- MOT Expiry
- 20 Nov 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
PJ04YRN
MOT Expired
FIAT SCUDO
1.9L · Diesel · White
- First Used
- Jun 2004
- MOT Expiry
- 06 Aug 2025
- Tax Status
- —
- Color
- White
Check History & Specs
PJ04YSL
MOT Expired
FIAT PUNTO
1.2L · Petrol · Blue
- First Used
- Mar 2004
- MOT Expiry
- 14 Jan 2023
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YSX
MOT Expired
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- May 2004
- MOT Expiry
- 26 Mar 2025
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YTS
MOT Expired
FIAT DOBLO
1.2L · Diesel · Blue
- First Used
- Jul 2004
- MOT Expiry
- 09 Dec 2023
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YUK
MOT Valid
FIAT DUCATO
2.0L · Diesel · White
- First Used
- Apr 2004
- MOT Expiry
- 26 Jul 2027
- Tax Status
- —
- Color
- White
Check History & Specs
PJ04YUW
MOT Valid
FIAT PANDA
1.2L · Petrol · Black
- First Used
- Apr 2004
- MOT Expiry
- 06 Oct 2027
- Tax Status
- —
- Color
- Black
Check History & Specs
PJ04YUX
MOT Expired
FIAT DOBLO
1.2L · Petrol · Green
- First Used
- Aug 2004
- MOT Expiry
- 25 Jun 2023
- Tax Status
- —
- Color
- Green
Check History & Specs
PJ04YVB
MOT Valid
FIAT DOBLO
1.9L · Diesel · Red
- First Used
- Jul 2004
- MOT Expiry
- 03 Jun 2027
- Tax Status
- —
- Color
- Red
Check History & Specs
PJ04YVM
MOT Expired
BMW 645
4.4L · Petrol · Grey
- First Used
- Apr 2004
- MOT Expiry
- 05 Jun 2024
- Tax Status
- —
- Color
- Grey
Check History & Specs
PJ04YVN
MOT Valid
BMW M3
3.2L · Petrol · Black
- First Used
- May 2004
- MOT Expiry
- 03 Jun 2026
- Tax Status
- —
- Color
- Black
Check History & Specs
PJ04YVR
MOT Valid
BMW F SERIES
0.7L · Petrol · Blue
- First Used
- May 2004
- MOT Expiry
- 19 Oct 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YVS
MOT Expired
BMW F SERIES
0.7L · Petrol · Silver
- First Used
- Apr 2004
- MOT Expiry
- 29 Apr 2023
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YVW
MOT Valid
BMW R SERIES
1.2L · Petrol · Red
- First Used
- May 2004
- MOT Expiry
- 15 May 2027
- Tax Status
- —
- Color
- Red
Check History & Specs
PJ04YVY
MOT Valid
BMW R1100
1.1L · Petrol · Multi-colour
- First Used
- May 2004
- MOT Expiry
- 28 Aug 2027
- Tax Status
- —
- Color
- Multi-colour
Check History & Specs
PJ04YWA
MOT Expired
BMW K SERIES
1.2L · Petrol · Grey
- First Used
- Apr 2004
- MOT Expiry
- 15 Jul 2023
- Tax Status
- —
- Color
- Grey
Check History & Specs
PJ04YWB
MOT Expired
BMW K SERIES
1.2L · Petrol · Green
- First Used
- May 2004
- MOT Expiry
- 10 Oct 2023
- Tax Status
- —
- Color
- Green
Check History & Specs
PJ04YWE
MOT Valid
BMW F SERIES
0.7L · Petrol · Yellow
- First Used
- May 2004
- MOT Expiry
- 08 May 2027
- Tax Status
- —
- Color
- Yellow
Check History & Specs
PJ04YWP
MOT Valid
PEUGEOT 206
1.4L · Petrol · Blue
- First Used
- Jun 2004
- MOT Expiry
- 28 Jul 2027
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YWS
MOT Valid
VOLKSWAGEN PASSAT
1.9L · Diesel · Blue
- First Used
- Apr 2004
- MOT Expiry
- 30 May 2027
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YWU
MOT Valid
VOLKSWAGEN PASSAT
1.9L · Diesel · Silver
- First Used
- Apr 2004
- MOT Expiry
- 04 Sep 2027
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YWZ
MOT Valid
VOLKSWAGEN GOLF
1.9L · Diesel · Silver
- First Used
- May 2004
- MOT Expiry
- 12 May 2026
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YXA
MOT Valid
VOLKSWAGEN POLO
1.9L · Diesel · Silver
- First Used
- May 2004
- MOT Expiry
- 30 Jun 2027
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YXE
MOT Expired
VOLKSWAGEN GOLF
1.6L · Petrol · Silver
- First Used
- Apr 2004
- MOT Expiry
- 06 Mar 2024
- Tax Status
- —
- Color
- Silver
Check History & Specs
PJ04YXH
MOT Valid
VOLKSWAGEN GOLF
1.9L · Diesel · Blue
- First Used
- Apr 2004
- MOT Expiry
- 03 May 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YXK
MOT Expired
VOLKSWAGEN TOUAREG
2.5L · Diesel · Blue
- First Used
- May 2004
- MOT Expiry
- 04 May 2024
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YXP
MOT Valid
VOLKSWAGEN PASSAT
1.9L · Diesel · Maroon
- First Used
- May 2004
- MOT Expiry
- 29 May 2027
- Tax Status
- —
- Color
- Maroon
Check History & Specs
PJ04YXW
MOT Expired
VOLKSWAGEN GOLF
1.9L · Diesel · Grey
- First Used
- May 2004
- MOT Expiry
- 11 Jul 2024
- Tax Status
- —
- Color
- Grey
Check History & Specs
PJ04YXX
MOT Expired
VOLKSWAGEN GOLF
2.0L · Diesel · Blue
- First Used
- May 2004
- MOT Expiry
- 07 Dec 2025
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YXY
MOT Valid
VOLKSWAGEN GOLF
1.9L · Diesel · Black
- First Used
- May 2004
- MOT Expiry
- 08 Dec 2026
- Tax Status
- —
- Color
- Black
Check History & Specs
PJ04YYC
MOT Expired
VOLKSWAGEN GOLF
1.9L · Diesel · Black
- First Used
- Apr 2004
- MOT Expiry
- 26 Jul 2025
- Tax Status
- —
- Color
- Black
Check History & Specs
PJ04YYD
MOT Expired
VOLKSWAGEN BORA
1.9L · Diesel · Blue
- First Used
- Apr 2004
- MOT Expiry
- 10 Jan 2024
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YYL
MOT Expired
VOLKSWAGEN GOLF
1.6L · Petrol · Grey
- First Used
- May 2004
- MOT Expiry
- 11 May 2023
- Tax Status
- —
- Color
- Grey
Check History & Specs
PJ04YYR
MOT Expired
CITROEN BERLINGO
1.9L · Diesel · White
- First Used
- Apr 2004
- MOT Expiry
- 22 Sep 2022
- Tax Status
- —
- Color
- White
Check History & Specs
PJ04YZH
MOT Valid
CITROEN BERLINGO
1.6L · Petrol · Red
- First Used
- May 2004
- MOT Expiry
- 04 Dec 2026
- Tax Status
- —
- Color
- Red
Check History & Specs
PJ04YZP
MOT Expired
CITROEN C3
1.4L · Petrol · Red
- First Used
- May 2004
- MOT Expiry
- 12 Jan 2025
- Tax Status
- —
- Color
- Red
Check History & Specs
PJ04YZT
MOT Expired
CITROEN C3
1.4L · Petrol · Blue
- First Used
- Apr 2004
- MOT Expiry
- 24 May 2024
- Tax Status
- —
- Color
- Blue
Check History & Specs
PJ04YZV
MOT Valid
CITROEN C3
1.6L · Petrol · Blue
- First Used
- May 2004
- MOT Expiry
- 15 Sep 2027
- Tax Status
- —
- Color
- Blue
Check History & Specs
Reliability & Common Problem Guides for PJ04Y Makes
Explore common mechanical faults, MOT advisory trends, and recall notices for popular vehicles in this registration batch:
Frequently Asked Questions about PJ04Y Plates
Where was the PJ04Y number plate series registered?
Vehicles starting with PJ04Y were assigned to the Preston covering Preston, North West. The first two letters (PJ) identify the memory tag assigned by the DVLA.
What registration period is PJ04Y?
The PJ04Y age identifier corresponds to vehicles first registered between March 2004 to August 2004.
How can I check the MOT history of a PJ04Y vehicle?
Click any registration in the plate list above to view the complete DVSA inspection history, advisory alerts, mileage progression, road tax status, and our AI mechanical risk evaluation.