Dad says the propane is handled because it always has been. A truck comes. The tank gets filled. A paper appears in the kitchen. Mom knew what happened between those three events.

Now you are standing beside the refrigerator asking questions, and Dad is giving you the look that means the furnace has worked perfectly well without a committee.

Fair enough. You do not need to take over. You do need to find the agreement that explains what the supplier has promised, what Dad must do, and what happens when the ordinary pattern breaks.

Start with the name on the tank

Look at the tank from a safe distance and write down the company name, phone number, and any identification number you can see. Do not remove a cap, turn a valve, or lean over the fittings. This is a paperwork visit.

Then ask Dad whether he owns the tank or the supplier owns it. Do not settle for a confident answer delivered while he is watching television. Find the lease, delivery agreement, recent statement, or installation record.

Tank ownership matters because the agreement may limit who can fill, inspect, move, or replace it. If the paperwork calls the tank leased, rented, loaned, or supplier-owned, ask the company what those words require from Dad. If Dad believes he owns it, ask what document proves that. Keep a copy with the house records.

Find out what makes the truck come

The important distinction is automatic delivery versus customer-called delivery.

With automatic delivery, ask how the supplier decides when to come. The agreement may refer to estimated use, weather, a monitor, a fixed route, or another method. Ask what could interrupt automatic delivery, including a missed payment, an inaccessible driveway, a locked gate, a change in household use, or a disconnected monitor.

With customer-called delivery, find the tank level at which Dad is expected to call. Ask how much notice the supplier requires and whether weekends or severe weather change the response time. Put the calling point beside the supplier's number. Dad should not have to remember a paragraph from a contract while squinting at a gauge.

If the paperwork is unclear, call with Dad present. Let him introduce you and stay in the conversation. He is the customer, not the prop you brought to the phone.

Read the parts that only matter when something goes wrong

Look for the sections about an empty tank, interrupted service, leak checks, safety inspections, access to the property, and restarting appliances.

Ask the supplier these questions:

Who must call if the tank appears empty? Does the company require an inspection before service resumes? Must an adult be home? Who may restart the furnace, water heater, fireplace, generator, or other propane appliance? What happens if the driver cannot reach the tank? Does Dad have to keep a path, gate, or driveway open? Who should he call if he smells gas?

Write the answers in plain language. Do not tell Dad to test an appliance or restart anything himself unless the supplier has clearly said that is his task and he already knows how to do it safely.

If anyone smells gas, hears hissing, or suspects a leak, leave the area without operating switches or trying to find the source. Call the propane supplier's emergency number or emergency services from a safe place.

Check the term, renewal, and exit rules

A familiar supplier can still have an agreement with a term, an automatic renewal, or a required notice before cancellation. Read the page that explains how the arrangement ends.

Check whether Dad must buy propane only from that supplier, whether unused propane is addressed, who removes a supplier-owned tank, and what access the company needs to retrieve its equipment. Look for separate rules covering a tank monitor, regulator, or other equipment.

If Dad wants to change suppliers, do not schedule a new delivery first and sort out ownership later. Ask the current company for the cancellation steps in writing. Ask the possible new company what proof of ownership or release it requires before filling the tank.

Give the paperwork one home

Put the current agreement, recent statement, service notes, and emergency number in one folder. On the front, write:

Supplier name
Account holder
Tank owner
Automatic or customer-called delivery
Level at which Dad calls
Regular phone number
Emergency phone number
Where the driver enters the property
Whether anyone must be home

Ask Dad where the folder belongs. The answer may be a drawer that appears to contain nothing but old batteries and one screwdriver. That is still his system. Improve the label before you improve the man.

What to do tonight

Find one current propane document and photograph the supplier's phone numbers. Check the gauge without touching the tank controls. Confirm whether delivery is automatic or requires a call. If the level is near or below the supplier's stated calling point, call the regular service number and ask what Dad should do next.

Do not attempt to repair, restart, inspect, or adjust propane equipment tonight. Your job is to make the next call obvious.

When to ask the doctor

The propane agreement itself is not a doctor question. Call Dad's doctor if you notice that he cannot follow a short familiar routine, cannot explain how he keeps the house warm, or seems unusually confused while you are reviewing the paperwork. Describe exactly what changed and when you noticed it.

If the house has become very cold and Dad is shivering, unusually sleepy, confused, weak, or having trouble speaking or moving normally, seek urgent help. Do not wait for a routine office call while you keep reading the contract.

Add this line to the good-week card

Propane: We know who owns the tank, what makes a delivery happen, and which number to call.