Clorox bleach can be safely used to purify water in the event of an emergency. Clorox recommends adding 2 drops of bleach to 1 quart of water or 8 drops of bleach to 1 gallon of water. Clorox warns that only regular bleach is suitable for purifying water; scented bleaches are not safe for water purification.
The pass mark for the Theory Test is 86%, so you'll need to answer 43/50 multiple choice questions correctly to pass. And for the hazard perception section of the test, you need to score 44/75. You must score a pass in both sections of the theory test to pass the overall test. What is the current pass rate for the theory test? The 2015/16 pass rate for the theory test is 49.3%*, which means just over half of all people who sit their Theory Test fail it.
Driving theory test: how it works and how to pass. To pass the driving theory test, you will need to pass the multiple choice question section and hazard perception test in one go. For the multiple-choice section, you will be required to answer fifty questions in 57 minutes.ou will receive your score at the end of your test with (if you pass) a certificate. â¢ Best first cars for young drivers. If you have a Safe Road User Award, an âabridgedâ theory test can be taken. This costs less at Â£19 and requires the candidate to pass 30 out of 35 questions correctly.