2D Plumbing Drawing for Food Truck

I need a professional to create a 2D plumbing drawing for food truck plans. This is required for submission to Washington Labor and Industries.

Requirements:
- Must include a detailed drainage system
- Gravity drainage only
- Must comply with Washington State plumbing code

Ideal Skills and Experience:
- Expertise in plumbing design and 2D drafting
- Familiarity with Washington State plumbing code
- Experience with food truck or mobile unit plumbing layouts

Please provide samples of previous work and relevant qualifications.

Just need a page pdf and might need assistance with whole planset. Needs to be completed by Monday evening.