Rat urine can contain harmful diseases like leptospirosis. If you are cleaning up a small amount of urine, the use of gloves is warranted. Larger cleanups should be done with eye and respiratory protection.
Definition of transmission. 1  1 : an act, process, or instance of transmitting transmission of a nerve impulse across a synapse. 2  2 : the passage of radio waves in the space between transmitting and receiving stations; also : the act or process of transmitting by radio or television.
Regardless of whether you are operating at HF, VHF or UHF, the quality of your feed line is critical to your station. The feed line (also called the transmission line) is the RF power conduit between your radio and your antenna. All the energy you generate travels to the antenna through the feed line. By the same token, all the signals picked up by your antenna must reach your radio through the same feed line.