source: If a Contractor employee is unable to perform due to illness, resignation, or other factors beyond the Contractor's control, the Contractor shall make every reasonable effort to provide suitable substitute personnel.
target: A Contractor employee is unable to perform. This may be due to illness, resignation, or other factors beyond the Contractor's control. Then the Contractor shall make every reasonable effort to provide suitable substitute personnel.
references: A Contractor employee is unable to perform. This may be due to illness, resignation, or other factors beyond the Contractor's control. Then the Contractor shall make every reasonable effort to provide suitable substitute personnel.