No, it is not safe to keep a microwave on top of a gas oven/stove, even with a wood or resin base. Placing any electronic appliance, especially a microwave, on top of a gas stove can be dangerous for several reasons:
Heat and Fire Hazard: Gas stoves produce heat while in use. Placing a microwave on top of a gas stove can expose the microwave to excessive heat, which may lead to malfunctions, damage to electronic components, or even a fire hazard.
Ventilation: Microwaves require proper ventilation to dissipate heat generated during operation. Placing a microwave on a stove can block or hinder the airflow, potentially causing the microwave to overheat.
Gas Leaks: If the gas stove is inadvertently turned on or there's a gas leak, having the microwave on top can be hazardous. Gas leaks can lead to an accumulation of gas, which is highly flammable and can cause explosions or fires.
Stability and Weight: Microwaves are relatively heavy appliances, and gas stoves are not designed to support additional weight on top of them. Placing a microwave on an uneven or unstable surface can cause it to topple over, leading to damage to the microwave and potential injuries.
For safety reasons, it's essential to keep the microwave in a designated and safe area away from heat sources, including the gas stove. Consider placing the microwave on a sturdy and level countertop or using a microwave stand that is designed to support the weight and size of the microwave.
Always follow the manufacturer's guidelines and safety instructions for both the gas stove and microwave to ensure proper usage and avoid any potential hazards.