This lesson provides crucial safety guidelines for mixing mortar, a common yet potentially hazardous task in construction. It covers the necessary steps to ensure safe handling, preparation, and use of mortar. Key topics include understanding the components of mortar, proper mixing techniques, personal protective equipment (PPE) usage, and measures to prevent skin irritation and respiratory problems. This training is vital for construction workers, masons, and anyone involved in mortar mixing, aiming to reduce risks and promote a safe working environment.