The first day TISS-28 score is 25.98 ± 6.87 and the last day of TISS-28 score is 24.38 ± 5.63 this phenomena of overload appear in the morning of the first day admission and in the Tuesday and Wensday per week due to the referral activities from the other department to ICU Conclusion There are nursing workload in ICU at Trungvuong emergency hospital and overloading mainly appears in the morning and on Tuesday and Wednesday.