Frequently Asked Questions


Q. I am a contractor/subcontractor and will soon be working at the Andeavor Refineries in Mandan, ND or Dickinson, ND. What do I need to do so my employees can gain access to the site?
A. Tesoro uses the Occupational Safety Councils of America (OSCA) for all its contractor training. As a contractor, you will need to set up an account with OSCA and utilize their system for your employees. You will need to meet the following criteria to gain access to the Refinery:

  • Complete the Tesoro OSCA background check.
  • Have an “Active” status in OSCA’s Drug & Alcohol Program.
  • Complete Refinery Safety Overview (RSO) training.
  • Complete the Tesoro Mandan ND Contractor Site Orientation training.


Q. How do I set up an OSCA account and get trained on how to use it?

A. Contact Peri Evans and she will assist you in setting up an account for Training and Background checks. Peri can be reached at or (360) 989-0261. Once your OSCA account is set up, you will be scheduled for a training session on how to manage your account and set up employees for training.


Q. When does the ASAPCC drug & alcohol testing begin?

A. The ASAPCC (10 panel) drug & alcohol testing will become mandatory effective August 1st, 2015.


Q. Where will the ASAPCC drug & alcohol testing be done?

A. Testing can be completed by any of the following collection sites:


North Dakota Safety Council
1710 Canary Avenue Bismarck, ND 58501


Preble Medical Services
107 Collins Avenue Mandan, ND 58554
(701) 663-6021


Sanford Health Occupational Medicine Clinic
2603 East Broadway Bismarck, ND 58501
(701) 323-5222


Drug and Alcohol Testing Network
723 Memorial Highway, Bismarck, ND 58504
(701) 527-8441


Q. What OSCA classes are offered at the NDSC office in Bismarck?

A. The following courses are available:

  • Refinery Safety Overview (RSO) – a 4- to 6-hour classroom course
  • Contractor Site Orientation Training – a 2-hour computer-based training
  • Tesoro Dickinson Visitor Site Specific Orientation – a 2-hour computer-based training
  • Tesoro Logistics MidCon Gathering & Processing Site Specific Orientation
  • Tesoro Mandan Contractor Alky Orientation
  • Tesoro Mandan Contractor Site Specific Orientation
  • Tesoro Mandan Visitor Site Specific Orientation
  • Tesoro North Dakota Refineries Confined Space
  • Tesoro North Dakota Refineries Fire Watch Orientation
  • Tesoro North Dakota Refineries Permit to Work

Before you can attend any of these trainings, you must have your account set up with OSCA. Once your account is active, you will be able to see a schedule of available training times and register your employees.


Q. Where do I go for the Andeavor North Dakota Contractor Site Training?

A. The Contractor Site Specific Training’s are computer based training. If your employees are in North Dakota, an OSCA computer lab is set up at the North Dakota Safety Council located at 1710 Canary Avenue in Bismarck. Employees MUST be pre-registered for the training.

The Contractor Site Orientation Training can also be completed at the following locations:


455 East Carson Plaza Drive Carson, CA
(562) 624-2720


OSCA Martinez
1805 Arnold Drive Martinez, CA
(925) 335-5000


Houston Area Safety Council (HASC)
5213 Center Street Pasadena, TX
(281) 476-9900


Integrity Safety Services
7049 Kickerville Road Fendale, Washington 98248
(360) 778-1841


Integrity Safety Services
12389 Reservation Road #B Anacortes, WA 98221
(360) 299-1208


Integrity Safety Services
13912 NE 20th Ave, Suite 201 Vancouver, WA 98686
(360) 574-6071


Q. Is RSO taking the place of the OSHA 10-Hour, or do I need to take both?

A. Tesoro accepts both RSO and OSHA 10-Hour training, but you only need to complete one.


Q. Once I get all of my training completed, what do I do?

A. Work with your company representative or your refinery contact to determine the next steps to receive your access badge.


Q. Who can I contact at the Tesoro Refinery in Mandan if I have any questions?

A. The Contractor Safety Representative at Tesoro contact is Greg Pinto and he can be reached at (701) 667-2559 or