Washington MAST Permit Practice Test 2026
Washington requires anyone who sells or serves alcohol for on-premises consumption to hold a MAST permit within 60 days of hire. The course lasts at least three hours and you need 80% on the exam. Practice test 1 covers Washington rules, and the other sets cover responsible service topics used across the U.S.
Quick answer
Pass mark: 80%. It is run by Washington State Liquor and Cannabis Board (WSLCB); courses through certified MAST providers. Minimum age: 18 (Class 13), 21 (Class 12). Practise here for free with 77 questions, each with the answer and an explanation. Checked against official sources on October 10, 2026.
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Question 1 of 17
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Answer: D. Mandatory Alcohol Server Training
MAST is Washington's required training and permit program for people who serve alcohol for on-premises consumption.
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Question 2 of 17
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Answer: C. The Washington State Liquor and Cannabis Board (WSLCB)
The Liquor and Cannabis Board sets MAST rules in chapter 314-17 WAC and certifies MAST providers.
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Question 3 of 17
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Answer: D. Within 60 calendar days
Anyone who sells or serves alcohol for on-premises consumption, or supervises that work, must hold a valid Class 12 or 13 permit within 60 days of hire.
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Question 4 of 17
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Answer: C. The license holder (the business)
The rules place the duty on the liquor license holder to ensure staff hold valid permits.
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Question 5 of 17
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Answer: D. 21
A Class 12 permit holder must be at least 21.
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Question 6 of 17
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Answer: A. Class 12
A Class 12 permit is required to mix drinks or draw alcohol from a dispensing device, and to manage alcohol sales or supervise Class 13 holders.
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Question 7 of 17
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Answer: D. 18
A Class 13 permit can be held by servers 18 and older.
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Question 8 of 17
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Answer: D. Take alcohol orders, deliver drinks, and open and pour beer or wine for customers
Class 13 covers taking orders, delivering drinks, and opening and pouring beer or wine for customers. Mixing drinks and managing require Class 12.
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Question 9 of 17
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Answer: D. A Class 13 permit, which can be upgraded to Class 12 at age 21
A person 18 to 20 who passes the Class 12 course is issued only a Class 13 permit. It can be upgraded when they turn 21.
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Question 10 of 17
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Answer: C. 5 years
A MAST permit is valid for five years. To renew, you must take the course and exam again.
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Question 11 of 17
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Answer: C. On the licensed premises, with one form of ID, ready for inspection
The permit and one form of ID must be on the premises and available to the board or law enforcement.
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Question 12 of 17
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Answer: D. At least 3 hours
MAST courses must be at least three hours long, plus time for the exam.
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Question 13 of 17
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Answer: A. 80%
The minimum passing grade is 80 percent.
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Question 14 of 17
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Answer: D. No, reference materials are not allowed
The MAST rules do not allow reference materials during the exam.
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Question 15 of 17
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Answer: D. Between 2 a.m. and 6 a.m.
Washington liquor rules do not allow alcohol to be sold or served between 2 a.m. and 6 a.m.
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Question 16 of 17
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Answer: A. 21
It is illegal to sell, give or supply alcohol to anyone under 21 in Washington.
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Question 17 of 17
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Answer: C. A valid driver license from another U.S. state
Washington accepts government-issued ID such as a driver license, instruction permit or ID card from a U.S. state or Canadian province, a U.S. armed forces ID or a passport.
Keyboard: 1–4 to answer, Enter for the next question.
The real test: 80%
What to know before the test
- Anyone who sells or serves alcohol for on-premises consumption, or supervises that work, must hold a MAST permit within 60 days of hire.
- Class 12 (age 21+) is needed to mix drinks, pour from a tap, manage alcohol sales or supervise Class 13 servers.
- Class 13 (age 18+) covers taking orders, delivering drinks, and opening and pouring beer or wine for customers.
- Courses last at least three hours. You need 80% on the exam, and no reference materials are allowed.
- Permits are valid for five years. Keep yours at work with one form of ID.
- Alcohol may not be sold or served between 2 a.m. and 6 a.m.
Frequently asked questions
Do I need a MAST permit to be a server in Washington?
Yes. Anyone who sells or serves alcohol for on-premises consumption, or supervises that work, must hold a Class 12 or Class 13 permit within 60 days of being hired.
What is the difference between Class 12 and Class 13?
Class 12 is for people 21 and older who mix drinks, pour from a tap, or manage and supervise. Class 13 is for people 18 and older who take orders, deliver drinks, and open and pour beer or wine for customers.
What is the passing score for the MAST exam?
80%. You may not use reference materials during the exam.
How long is a MAST permit valid?
Five years. To renew, take the course and exam again.
I am 19. Can I get a Class 12 permit?
No. If you pass the Class 12 course before you turn 21, you get a Class 13 permit, which can be upgraded to Class 12 at 21.
Sources
- WAC chapter 314-17: Mandatory alcohol server training
- WAC 314-11-070: Hours of sale
- WAC 314-11-025: Acceptable identification
- RCW 66.44.270: Furnishing liquor to minors
- NIAAA: What is a standard drink?
- NIAAA: Understanding the dangers of alcohol overdose
- NHTSA: Drunk driving
- 23 U.S.C. 158 (National minimum drinking age)