After long term and frequent use of marijuana how long of a period of abstinence before I can safely pass a hair test?

Science & Mathematics by Anonymous 2018-09-19 23:34:19

Social Science

No response

So I have been smoking quite a bit the past two years. About a half ounce per week. I quit about a month ago and yesterday my brother offered to get me into the shipyard. Both he and his wife are supervisors and my sister is on her way to being one. I recently finished two associates degrees at the same time and...