1. Alukho uxhumano: ukushaja kwelanga kanye nokunikezwa kwamandla ebhethri ye-lithium eyakhelwe ngaphakathi;
2. Akukho zintambo: akukho ukusika odongeni, akukho monakalo emhlobiso;
3. Ayikho ikhebula: ukuqapha ngaphandle kwekhebula;
4. Ukubuka kude: ngenethiwekhi, ungabuka ukude noma nini, noma kuphi;