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.
It is the responsibility of owners to define the criticality levels of information assets. Implementation of information security within an application is the responsibility of the data custodians. Implementation of access rules is a responsibility of data custodians. Provision of physical and logical security for data is the responsibility of the security administrator.