Boil pasta to al dente according to package directions
Drain pasta and set aside
Boil water in a saucepan with 1 tsp salt
Put green beans, broccoli florets and carrots in boiling water and blanch them for about 4-5 minutes until crisp tender
Drain the vegetables and shock them by putting them in ice cold water for 2-3 minutes to retain the color
Drain the vegetables again and set aside
Put the boiled vegetables, green bell pepper, red onion, olives, cherry tomatoes, lettuce and pasta in a big bowl and set aside
Mix mayonnaise, ketchup, vinegar, chili sauce, salt and black pepper in a small container
Pour the dressing onto the salad and toss
Serve immediately