concept   manhole cover
culture   Western countries
statement   Manhole covers in Western countries are round, heavy, and made of metal for safety and durability.
4 similar statements
# Concept Culture Statement Freq.
1 hole in ground Western countries Commonly used for grave burials or as part of a sanitation system 1
2 hole in ground Western countries A hole in the ground is often seen as a hazard and should be covered or filled to prevent accidents. 1
3 manhole cover Western countries Manhole covers are typically round to prevent them from falling into the manhole. 1
4 manhole cover Western countries Made of heavy metal to prevent unauthorized access and withstand traffic. 1