PSPC National Computer Aided Design and Drafting Standard: Marine

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5.0 Annex A—Computer Aided Design and Drafting layers

Marine

The standard layer list below lists the most-used layer names for the marine discipline defined under the Public Services and Procurement Canada (PSPC) layering standard. New layer names can always be created using the field abbreviations and extensions listed in Annex B—Layer field descriptions. The French abbreviations are listed just for reference and should only be used on drawings annotated in French.

Breakwater features
English abbreviation Description French abbreviation
M-BW Breakwater features M-BL
M-BW-OLN Breakwater outline M-BL-CON
M-BW-TOE Toe of breakwater M-BL-BRV
M-BW-TOP Crest of breakwater, berms M-BL-HRV
Dredging, excavation, grubbing
English abbreviation Description French abbreviation
M-DG Dredging, excavation, grubbing M-DG
M-DG-TOP Top of dredge or excavation side slope M-DG-SUP
M-DG-TOE Toe of dredge or excavation side slope M-DG-BAS
M-DG-HAT Hatching M-DG-HAC
General
English abbreviation Description French abbreviation
M-GL General M-GL
M-GL-DIM Dimensions M-GL-DIM
M-GL-HAT Hatching M-GL-HAC
M-GL-LAY Layout line work M-GL-TRI
M-GL-TXT Text M-GL-TEX
Navigation
English abbreviation Description French abbreviation
M-NV Navigation M-NA
M-NV-BUO Buoys M-NA-BOU
M-NV-CAR Cards M-NA-SYM
M-NV-CNL Navigation channels, corridors M-NA-CNL
M-NV-EQP Floating aids, marker buoys, fog horns M-NA-EQU
M-NV-SPA Spars M-NA-MAT
Skid-way, haul-outs, slipways
English abbreviation Description French abbreviation
M-SK Skid-way, haul-outs, slipways M-CA
M-SK-BED Vessel beds M-CA-PLF
M-SK-BLK Anchor blocks, haul out blocks M-CA-BLC
M-SK-FTG Footings M-CA-SEM
M-SK-GUA Guards M-CA-GUA
M-SK-OLN Skid-way outline M-CA-CON
M-SK-RAI Railway M-CA-TRC
M-SK-SKD Skid timbers, skid poles M-CA-POU
M-SK-SLB Concrete slabs, precast panels M-CA-DPP
M-SK-SSP Steel sheet piling M-CA-PAL
Hydrographic survey information, non legal
English abbreviation Description French abbreviation
M-SN Hydrographic survey information, non legal M-RH
M-SN-DAT Chart datum contour, 0.00 m M-RH-ZDC
M-SN-DRG Dredged area or limits M-RH-LID
M-SN-HNT High normal tide M-RH-MHN
M-SN-HWL High water lines M-RH-LHM
M-SN-LNT Low normal tide M-RH-MBN
M-SN-LWL Low water lines M-RH-LBM
M-SN-MAJ Major sea bottom contours M-RH-PFM
M-SN-MIN Minor sea bottom contours M-RH-SFM
M-SN-LDL Lead lines M-RH-LSO
M-SN-PRB Probe depth M-RH-PRO
M-SN-SPT Soundings, spot elevations M-RH-SON
M-SN-SPT-ELV Survey point elevation M-RH-POL-ELV
M-SN-SPT-PNT Survey points M-RH-POL-PTS
M-SN-SPT-NUM Survey point number text M-RH-POL-NUI
M-SN-SPT-DES Survey point description M-RH-POL-DES
M-SN-TID Tide gauges, tidal equipment, tide datum M-RH-EQU
Scour protection
English abbreviation Description French abbreviation
M-SR Scour protection M-PA
M-SR-GAB Gabions M-PA-GAB
M-SR-RRP Rip rap M-PA-ENR
Wharf features
English abbreviation Description French abbreviation
M-WF Wharf features M-CQ
M-WF-BEM Pile caps, beams M-CQ-POU
M-WF-BRC Bracing, wales M-CQ-ENT
M-WF-CAI Caissons M-CQ-FLO
M-WF-CRW Crown slopes, crowns M-CQ-SOM
M-WF-CTW Catwalks M-CQ-PAS
M-WF-CWK Cribwork, ballast floor M-CQ-CCV
M-WF-CWL Cope walls, cope beams M-CQ-MPC
M-WF-DRK Derricks, cranes, gallows M-CQ-GRU
M-WF-DRN Drains, scuppers M-CQ-DRA
M-WF-FND Fenders, fender piles, sheathing M-CQ-DEF
M-WF-FST Floating wharves M-CQ-QUF
M-WF-FTG Footings, deck substructures M-CQ-SEM
M-WF-FWL Firewalls M-CQ-MCF
M-WF-GUA Guards M-CQ-BAR
M-WF-GWY Gangways M-CQ-PAE
M-WF-JNT Construction, control joints M-CQ-JOC
M-WF-LAD Ladders M-CQ-ECH
M-WF-MAT Rock mattress, granular base M-CQ-MRO
M-WF-MOR Mooring cleats, mooring rings, bollards M-CQ-TAA
M-WF-OLN Wharf and dolphin outlines M-CQ-CON
M-WF-PIL Bearing piles, batter piles M-CQ-PIL
M-WF-SSP Steel sheet piling M-CQ-PAL
M-WF-TIE Tie rods, anchor blocks, tie back walls M-CQ-TBA

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