having several layers of protection; redundant or over cautious

listen to the pronunciation of having several layers of protection; redundant or over cautious
الإنجليزية - الإنجليزية
belt and suspenders

Not wanting to take additional risk, he went with the belt and suspenders option, purchasing both the extended warranty and the on-site service policy.

having several layers of protection; redundant or over cautious
المفضلات