年前大扫除，这些细节别忽视！

Group 1 - The article emphasizes the importance of safety during the Spring Festival cleaning, highlighting that while ensuring cleanliness, safety should not be overlooked [1][8] - High-altitude cleaning tasks, such as window washing and ceiling cleaning, pose significant risks, as illustrated by a recent incident involving a woman cleaning windows from a high-rise building without safety measures [1][10] - Recommendations for safe high-altitude work include using safety ropes, wearing protective gear, and ensuring the use of stable ladders instead of chairs [10] Group 2 - Various cleaning tools can cause physical injuries, such as cuts and bruises, particularly those with metal components like brooms and scrapers [11][12] - It is advised to check cleaning tools for stability and sharp edges, and to wear protective gloves when using sharp instruments [12][13] - Children should be warned against treating cleaning tools as toys to prevent accidents [13] Group 3 - Mixing different types of cleaning agents can lead to dangerous chemical reactions, producing toxic gases [14][16] - Specific combinations, such as toilet cleaner with bleach, can result in chlorine gas poisoning, while others may create harmful substances [16][17] - Precautions include wearing gloves, masks, and goggles when handling cleaning agents to avoid direct contact and inhalation [18][19]