SERVICE RIGS ALBERTA - Roadata Services Ltd.

1 ALBERTAI nformation Line 1-877-236 -6445 SINGLE STEER AXLECODEDESCRIPTIONLEGAL12342*15 SRService Rig: Single Steer 15" tires730076008200860091002*16 SRService Rig: Single Steer 16" tires730081008700920098002*18 SRService Rig: Single Steer 18" tires73009100980010300110002*365SR SERVICE Rig: Single Steer 365mm tires73007300780082008700 TANDEM DRIVE2*385SR SERVICE Rig: Single Steer 385mm tires73007700820087009200 PERIOD MAX. WT LEGAL WT2*425SR SERVICE Rig: Single Steer 425mm tires730085009100960010200119,00017,0002 *445SR SERVICE Rig: Single Steer 445mm tires7300910098001030011000222,00017,000 TANDEM STEER AXLELOADING PERIOD323,00017,000 CODEDESCRIPTIONLEGAL1234425,00017,0004*1 5 SRService Rig: Twin Steer 15" tires1270015200164001720018200 BAN90%15,3004*16 SRService Rig: Twin Steer 16" tires136001560017400184001960075%12,7504 *18 SRService Rig: Twin Steer 18" tires13600168001960020600220004*365SR SERVICE Rig.

2 Twin Steer 365mm tires13600146001560016400174004*385SR SERVICE Rig: Twin Steer 385mm tires13600152001640017400184004*425SR SERVICE Rig: Twin Steer 425mm tires13600162001820019200204004*445 SRService Rig: Twin Steer 445mm tires1360016800196002060022000 STEERING AXLESDRIVE AXLESLOADING PERIODSERVICE RIGSWeb Site: Roadata .comService Rig : 1 - 888 - 830 - 7623 Heavy Haul / Provincial : 1 - 888 - 444 - 9288 Drill Rig, Extra Prov, Well Project : 1 - 888 - 730 - 37454*445 SRService Rig: Twin Steer 445mm tires1360016800196002060022000 TRIDEM STEER AXLELOADING PERIODTRIDEM GROUP (Tandem w/ Lift)CODEDESCRIPTIONLEGAL1234 PERIODMAX.

3 WTLEGAL WT6*15 SRService Rig: Tri Steer 15" tires19000*21000228002350024000124,00017 ,0006*16 SRService Rig: Tri Steer 16" tires19000*22500230002400024500227,00017 ,0006*18 SRService Rig: Tri Steer 18" tires19000*23500240002450025000327,00017 ,0006*385 SRService Rig: Tri Steer 385mm tires19000*21000228002350024000427,00017 ,0006*425SR SERVICE Rig: Tri Steer 425mm tires19000*22500230002400024500 BAN90%15,3006*445SR SERVICE Rig: Tri Steer 445mm tires19000*2350024000245002500075%12,750 TRI-DRIVE *23,000* NOTE: - True Tri-Drive all axles must drive and none lift.

4 Legal weight w/ permit = BAN90%20,700 Tri Spread - = 23,000kg / Tri Spread = 24,000 kg75%17,250 - Tri-steer units must have permit to be allowed 19000kg as legal WEIGHT (Max): Tandem-Tandem = 30,600kg Tandem-Tri w/ Tag = 35,600 kg Tandem-Tri-Drive = 37,600 kg Tri-Steer - Tri-Drive = 43,000 kg( Roadata Services Ltd is not responsible for errors or omissions on this document. All information subject to change at any time.) Revised: 5/3/2012(Information based on ALBERTA Primary and Secondary highways only.)

5 Local Municipalities can further restrict axle group weights.)