If it rusts long and badly enough, the metal disappears and you're left with a pile of brownish-red powder-rust or iron oxide, which has the same composition as iron ore. Here's why. Iron atoms want to return to their normal state as iron ore, iron oxide, or rust.
Head Custodian Tasks. 1  Meet with management to analyze costs of various facility needs and establish maintenance priorities. 2  Train new employees to ensure safety, cleanliness and efficiency. 3  Oversee all tasks within the custodial department, including cleaning, services, supplies and equipment maintenance.
Head Custodian Salary Statistics as of 2015. Average annual salary for a Head Custodian is $31312 based on statistics in the U.S. as of 2015. The highest salary recorded was $82921. The lowest salary reported was $21841. These figures will vary on a state to state basis as these are averages across all 50 states.