No, it is not safe to use an outlet that sparked. A spark from an outlet could indicate a short circuit, loose or frayed wiring, or other serious damage. Continuing to use an outlet that sparks can increase the risk of electrical shock, electrical fires, and other hazards. It's important to turn off the power to the outlet at the circuit breaker if possible and avoid using the outlet until a licensed electrician has inspected and repaired it.

Baseboard heaters are generally safe and efficient, but they can be dangerous if safety precautions are not followed. To ensure safety, do not block the heaters with furniture, drapes, open doors, or other items, and maintain clear space around them for proper heat flow. Regularly check that items have not fallen on or under the units. If you have children or pets, make sure they stay clear of hot heaters to avoid burns. For added safety, consider models with an automatic shut-off feature and have them professionally tested. If a problem occurs with a baseboard heater, always contact a qualified electrician or HVAC professional for repairs.

Having a pellet stove can indeed raise your insurance rates since they're a relatively common cause of fires in the home. However, rate increases vary by insurance provider so you should reach out to yours to determine exactly how much your rates might increase with a new pellet stove install.

Baking soda is an effective fire reduction method. However, flour and baking powder are very dangerous around flames. Flour is flammable and it can also conduct electricity. The combination can cause serious injury from electrical shock and worsen the situation by adding fuel to the fire. Baking powder is also not an option as it's also highly flammable.