Used test instrumente in Texas, USA

Inspect the indicator for any cracks, discoloration, or signs of damage. Ensure that the wiring and connections are intact and that the indicator functions properly when tested.

Pack the indicator securely in bubble wrap or foam padding to avoid damage during transit. Use a sturdy box and label it as 'fragile' to ensure careful handling.

Regularly check the indicators for proper operation, and replace any burnt-out bulbs immediately. Clean the lenses periodically to ensure maximum visibility.