Probation officers may occasionally contact an individual's workplace as part of their supervision duties, but in most cases, they are more likely to conduct home visits. It is important to comply with the guidelines and conditions of probation to avoid any issues with your probation officer.

Theoretically yes: a probation officer can still come to your house or visit your workplace regardless of what type of probation you are on. However, in most states if you were placed on administrative probation this normally doesn't happen. Administrative probation basically means you are still subject to your terms and conditions of probation but are not being supervised by a probation officer. If you violate any of the standard conditions of administrative probation, it's the same as violating your probation if you were supervised. However, even under those circumstances, you could still get a visit from a probation officer, although that is extremely rare: probation officers have their own caseloads to deal with.

They are all 3 Benzodiazapiene so there is now way a standard pee test can tell, even for probation.

Intermediate probation, intensive probabtion, strict probation, and "file drawer" probation.

Administrative probation is sometimes referred to as "Court supervised" probation. Administrative Probation means you will not have to report monthly in person to a probation officer. However, you are still on probation. You still must complete all required terms and conditions of your probation or you face a warrant for your arrest for Violation of Probation.