Summary Description. Assemble, install, or maintain solar photovoltaic (PV) systems on roofs or other structures in compliance with site assessment and schematics. May include measuring, cutting, assembling, and bolting structural framing and solar modules. May perform minor electrical work such as current checks.
IFERROR(value, value_if_error) The IFERROR function syntax has the following arguments: Value Required. The argument that is checked for an error. Value_if_error Required. The value to return if the formula evaluates to an error.
The formula for RSA for example, is designed for using numbers as input. Whether or not a vendor translates this into part of what determines a pseudo random number, for example, I dunno. The reason I only think it's a label for the key (so you can keep track of it).